Selection

apartments and lofts for sale - Bonlieu-sur-Roubion

The section "Apartment and loft" does not contain any prestige properties on your search location (Bonlieu-sur-Roubion).

Here are the nearest exceptional properties.

Apartment Aix-en-Provence - 4 bedrooms - 201m²
Apartment Aix-en-Provence - 4 bedrooms - 201m²
Apartment Aix-en-Provence - 4 bedrooms - 201m²
Apartment Aix-en-Provence - 4 bedrooms - 201m²
Apartment Aix-en-Provence - 4 bedrooms - 201m²
Apartment Aix-en-Provence - 4 bedrooms - 201m²
Apartment Aix-en-Provence - 4 bedrooms - 201m²
Apartment Aix-en-Provence - 4 bedrooms - 201m²
Apartment Aix-en-Provence - 4 bedrooms - 201m²
Apartment Aix-en-Provence - 4 bedrooms - 201m²
Apartment Aix-en-Provence - 4 bedrooms - 201m²
Apartment Aix-en-Provence - 4 bedrooms - 201m²
Apartment Aix-en-Provence - 4 bedrooms - 201m²
Apartment Aix-en-Provence - 4 bedrooms - 201m²
€1,976,000

Apartment Allées Provençales, top floor

201m² 5 rooms 4 beds

DANIEL FÉAU AIX & PAYS VAROIS

House Montélimar - 4 bedrooms
House Montélimar - 4 bedrooms
House Montélimar - 4 bedrooms
House Montélimar - 4 bedrooms
House Montélimar - 4 bedrooms
House Montélimar - 4 bedrooms
House Montélimar - 4 bedrooms
House Montélimar - 4 bedrooms
House Montélimar - 4 bedrooms
House Montélimar - 4 bedrooms
House Montélimar - 4 bedrooms
House Montélimar - 4 bedrooms
House Montélimar - 4 bedrooms
€695,000

Renovated house with garden in Mirmande

200m² 4 beds 2 bath

AMBIANCES PANORAMIQUES

House Montélimar - 9 bedrooms - 700m²
House Montélimar - 9 bedrooms - 700m²
House Montélimar - 9 bedrooms - 700m²
House Montélimar - 9 bedrooms - 700m²
House Montélimar - 9 bedrooms - 700m²
House Montélimar - 9 bedrooms - 700m²
House Montélimar - 9 bedrooms - 700m²
House Montélimar - 9 bedrooms - 700m²
House Montélimar - 9 bedrooms - 700m²
House Montélimar - 9 bedrooms - 700m²
House Montélimar - 9 bedrooms - 700m²
House Montélimar - 9 bedrooms - 700m²
House Montélimar - 9 bedrooms - 700m²
House Montélimar - 9 bedrooms - 700m²
House Montélimar - 9 bedrooms - 700m²
House Montélimar - 9 bedrooms - 700m²
House Montélimar - 9 bedrooms - 700m²
House Montélimar - 9 bedrooms - 700m²
€1,680,000

Property Surrounded by Nature – Mirmande, Rhône-Alpes

500m² 9 beds 5 bath

AMBIANCES PANORAMIQUES

House Grignan - 12 bedrooms - 723m²
House Grignan - 12 bedrooms - 723m²
House Grignan - 12 bedrooms - 723m²
House Grignan - 12 bedrooms - 723m²
House Grignan - 12 bedrooms - 723m²
House Grignan - 12 bedrooms - 723m²
House Grignan - 12 bedrooms - 723m²
House Grignan - 12 bedrooms - 723m²
House Grignan - 12 bedrooms - 723m²
House Grignan - 12 bedrooms - 723m²
House Grignan - 12 bedrooms - 723m²
House Grignan - 12 bedrooms - 723m²
House Grignan - 12 bedrooms - 723m²
House Grignan - 12 bedrooms - 723m²
House Grignan - 12 bedrooms - 723m²
€2,950,000

House
Grignan - Drôme

723m² 20 rooms 12 beds

DANIEL FÉAU LUBERON & ALPILLES

Property Bourg-Saint-Andéol - 20 bedrooms - 490m²
Property Bourg-Saint-Andéol - 20 bedrooms - 490m²
€490,000

Property
Bourg-Saint-Andéol - Ardèche

490m² 21 rooms 20 beds

FACILITATIS TRANSACTION

Discover the closest listings

House Entrechaux - 530m²
House Entrechaux - 530m²
House Entrechaux - 530m²
House Entrechaux - 530m²
House Entrechaux - 530m²
House Entrechaux - 530m²
€632,000

Character House in Entrechaux - Provençal Mas

530m² 17 rooms 4 bath

SELECTION HABITAT

House Saint-Alexandre - 5 bedrooms - 580m²
House Saint-Alexandre - 5 bedrooms - 580m²
House Saint-Alexandre - 5 bedrooms - 580m²
House Saint-Alexandre - 5 bedrooms - 580m²
House Saint-Alexandre - 5 bedrooms - 580m²
House Saint-Alexandre - 5 bedrooms - 580m²
House Saint-Alexandre - 5 bedrooms - 580m²
House Saint-Alexandre - 5 bedrooms - 580m²
House Saint-Alexandre - 5 bedrooms - 580m²
House Saint-Alexandre - 5 bedrooms - 580m²
€1,095,000

Stone House in the Heart of Saint-Alexandre

580m² 11 rooms 5 beds
EXCLU

SELECTION HABITAT

House Valence - 8 bedrooms - 330m²
House Valence - 8 bedrooms - 330m²
House Valence - 8 bedrooms - 330m²
House Valence - 8 bedrooms - 330m²
House Valence - 8 bedrooms - 330m²
House Valence - 8 bedrooms - 330m²
House Valence - 8 bedrooms - 330m²
House Valence - 8 bedrooms - 330m²
House Valence - 8 bedrooms - 330m²
House Valence - 8 bedrooms - 330m²
House Valence - 8 bedrooms - 330m²
House Valence - 8 bedrooms - 330m²
House Valence - 8 bedrooms - 330m²
House Valence - 8 bedrooms - 330m²
House Valence - 8 bedrooms - 330m²
House Valence - 8 bedrooms - 330m²
House Valence - 8 bedrooms - 330m²
House Valence - 8 bedrooms - 330m²
House Valence - 8 bedrooms - 330m²
€795,000

Spacious House on Drôme Street - 8 Bedrooms

330m² 8 beds 7 bath

AMBIANCES PANORAMIQUES

Property Valence - 6 bedrooms - 270m²
Property Valence - 6 bedrooms - 270m²
Property Valence - 6 bedrooms - 270m²
Property Valence - 6 bedrooms - 270m²
Property Valence - 6 bedrooms - 270m²
Property Valence - 6 bedrooms - 270m²
Property Valence - 6 bedrooms - 270m²
Property Valence - 6 bedrooms - 270m²
Property Valence - 6 bedrooms - 270m²
Property Valence - 6 bedrooms - 270m²
Property Valence - 6 bedrooms - 270m²
Property Valence - 6 bedrooms - 270m²
€549,500

Property with pool in the countryside

270m² 8 rooms 6 beds

AMBIANCES PANORAMIQUES

Property Aubenas - 17 bedrooms - 1000m²
Property Aubenas - 17 bedrooms - 1000m²
Property Aubenas - 17 bedrooms - 1000m²
Property Aubenas - 17 bedrooms - 1000m²
Property Aubenas - 17 bedrooms - 1000m²
Property Aubenas - 17 bedrooms - 1000m²
Property Aubenas - 17 bedrooms - 1000m²
Property Aubenas - 17 bedrooms - 1000m²
Property Aubenas - 17 bedrooms - 1000m²
Property Aubenas - 17 bedrooms - 1000m²
Property Aubenas - 17 bedrooms - 1000m²
€1,150,000

Master Property for Sale in Aubenas Hamlet

1000m² 17 beds 8 bath

AMBIANCES PANORAMIQUES

House Valence - 4 bedrooms - 157m²
House Valence - 4 bedrooms - 157m²
House Valence - 4 bedrooms - 157m²
House Valence - 4 bedrooms - 157m²
House Valence - 4 bedrooms - 157m²
House Valence - 4 bedrooms - 157m²
House Valence - 4 bedrooms - 157m²
House Valence - 4 bedrooms - 157m²
House Valence - 4 bedrooms - 157m²
House Valence - 4 bedrooms - 157m²
House Valence - 4 bedrooms - 157m²
€498,000

House - La Roche de Glun, 4 bedrooms

157m² 5 rooms 4 beds
EXCLU

AMBIANCES PANORAMIQUES

Property Goudargues - 7 bedrooms - 900m²
Property Goudargues - 7 bedrooms - 900m²
Property Goudargues - 7 bedrooms - 900m²
Property Goudargues - 7 bedrooms - 900m²
Property Goudargues - 7 bedrooms - 900m²
Property Goudargues - 7 bedrooms - 900m²
Property Goudargues - 7 bedrooms - 900m²
Property Goudargues - 7 bedrooms - 900m²
Property Goudargues - 7 bedrooms - 900m²
Property Goudargues - 7 bedrooms - 900m²
Property Goudargues - 7 bedrooms - 900m²
Property Goudargues - 7 bedrooms - 900m²
Property Goudargues - 7 bedrooms - 900m²
Property Goudargues - 7 bedrooms - 900m²
Property Goudargues - 7 bedrooms - 900m²
Property Goudargues - 7 bedrooms - 900m²
Property Goudargues - 7 bedrooms - 900m²
Property Goudargues - 7 bedrooms - 900m²
Property Goudargues - 7 bedrooms - 900m²
Property Goudargues - 7 bedrooms - 900m²
Property Goudargues - 7 bedrooms - 900m²
Property Goudargues - 7 bedrooms - 900m²
Property Goudargues - 7 bedrooms - 900m²
Property Goudargues - 7 bedrooms - 900m²
Property Goudargues - 7 bedrooms - 900m²
Property Goudargues - 7 bedrooms - 900m²
Property Goudargues - 7 bedrooms - 900m²
Property Goudargues - 7 bedrooms - 900m²
Property Goudargues - 7 bedrooms - 900m²
Property Goudargues - 7 bedrooms - 900m²
€5,400,000

Luxury Property with 7 Bedrooms in Goudargues

499.72m² 17 rooms 7 beds

CATHERINE LA BRUYERE IMMOBILIER

House Barjac - 4 bedrooms - 264m²
House Barjac - 4 bedrooms - 264m²
House Barjac - 4 bedrooms - 264m²
House Barjac - 4 bedrooms - 264m²
House Barjac - 4 bedrooms - 264m²
House Barjac - 4 bedrooms - 264m²
House Barjac - 4 bedrooms - 264m²
House Barjac - 4 bedrooms - 264m²
House Barjac - 4 bedrooms - 264m²
House Barjac - 4 bedrooms - 264m²
€850,000

Stunning Property in Barjac, Former Silk Farm

264m² 8 rooms 4 beds
EXCLU

JANSSENS IMMOBILIER - UZES

Equestrian property Valence - 9 bedrooms - 700m²
Equestrian property Valence - 9 bedrooms - 700m²
Equestrian property Valence - 9 bedrooms - 700m²
Equestrian property Valence - 9 bedrooms - 700m²
Equestrian property Valence - 9 bedrooms - 700m²
Equestrian property Valence - 9 bedrooms - 700m²
Equestrian property Valence - 9 bedrooms - 700m²
Equestrian property Valence - 9 bedrooms - 700m²
Equestrian property Valence - 9 bedrooms - 700m²
Equestrian property Valence - 9 bedrooms - 700m²
Equestrian property Valence - 9 bedrooms - 700m²
Equestrian property Valence - 9 bedrooms - 700m²
Equestrian property Valence - 9 bedrooms - 700m²
Equestrian property Valence - 9 bedrooms - 700m²
€1,680,000

Equestrian estate on private grounds in Mirmande

500m² 9 beds 5 bath

AMBIANCES PANORAMIQUES

House Roaix - 5 bedrooms - 172m²
House Roaix - 5 bedrooms - 172m²
House Roaix - 5 bedrooms - 172m²
House Roaix - 5 bedrooms - 172m²
House Roaix - 5 bedrooms - 172m²
House Roaix - 5 bedrooms - 172m²
House Roaix - 5 bedrooms - 172m²
House Roaix - 5 bedrooms - 172m²
House Roaix - 5 bedrooms - 172m²
House Roaix - 5 bedrooms - 172m²
€770,000

Character House in Roaix, Provence

172m² 8 rooms 5 beds
EXCLU

JANSSENS IMMOBILIER - VAISON LA ROMAINE

House Malaucène - 4 bedrooms - 145m²
House Malaucène - 4 bedrooms - 145m²
House Malaucène - 4 bedrooms - 145m²
House Malaucène - 4 bedrooms - 145m²
House Malaucène - 4 bedrooms - 145m²
House Malaucène - 4 bedrooms - 145m²
House Malaucène - 4 bedrooms - 145m²
House Malaucène - 4 bedrooms - 145m²
House Malaucène - 4 bedrooms - 145m²
House Malaucène - 4 bedrooms - 145m²
€995,000

House with Pool in Malaucène, Provence-Alpes-Côte d'Azur

145m² 5 rooms 4 beds
EXCLU

JANSSENS IMMOBILIER - VAISON LA ROMAINE

Castle Vallon-Pont-d'Arc - 37 bedrooms - 2200m²
Castle Vallon-Pont-d'Arc - 37 bedrooms - 2200m²
Castle Vallon-Pont-d'Arc - 37 bedrooms - 2200m²
Castle Vallon-Pont-d'Arc - 37 bedrooms - 2200m²
Castle Vallon-Pont-d'Arc - 37 bedrooms - 2200m²
Castle Vallon-Pont-d'Arc - 37 bedrooms - 2200m²
Castle Vallon-Pont-d'Arc - 37 bedrooms - 2200m²
Castle Vallon-Pont-d'Arc - 37 bedrooms - 2200m²
Castle Vallon-Pont-d'Arc - 37 bedrooms - 2200m²
Castle Vallon-Pont-d'Arc - 37 bedrooms - 2200m²
Castle Vallon-Pont-d'Arc - 37 bedrooms - 2200m²
Castle Vallon-Pont-d'Arc - 37 bedrooms - 2200m²
Castle Vallon-Pont-d'Arc - 37 bedrooms - 2200m²
Castle Vallon-Pont-d'Arc - 37 bedrooms - 2200m²
Castle Vallon-Pont-d'Arc - 37 bedrooms - 2200m²
Castle Vallon-Pont-d'Arc - 37 bedrooms - 2200m²
€1,575,000

Historic Château on the Gorge Route

1823m² 21 rooms 37 beds
EXCLU

COMPTOIR IMMOBILIER DE FRANCE ARDECHE

Vineyard Saint-Alexandre - 8 bedrooms - 1430m²
Vineyard Saint-Alexandre - 8 bedrooms - 1430m²
Vineyard Saint-Alexandre - 8 bedrooms - 1430m²
Vineyard Saint-Alexandre - 8 bedrooms - 1430m²
Vineyard Saint-Alexandre - 8 bedrooms - 1430m²
Vineyard Saint-Alexandre - 8 bedrooms - 1430m²
Vineyard Saint-Alexandre - 8 bedrooms - 1430m²
Vineyard Saint-Alexandre - 8 bedrooms - 1430m²
Vineyard Saint-Alexandre - 8 bedrooms - 1430m²
Vineyard Saint-Alexandre - 8 bedrooms - 1430m²
Vineyard Saint-Alexandre - 8 bedrooms - 1430m²
Vineyard Saint-Alexandre - 8 bedrooms - 1430m²
Vineyard Saint-Alexandre - 8 bedrooms - 1430m²
Vineyard Saint-Alexandre - 8 bedrooms - 1430m²
Vineyard Saint-Alexandre - 8 bedrooms - 1430m²
Vineyard Saint-Alexandre - 8 bedrooms - 1430m²
Vineyard Saint-Alexandre - 8 bedrooms - 1430m²
Vineyard Saint-Alexandre - 8 bedrooms - 1430m²
Vineyard Saint-Alexandre - 8 bedrooms - 1430m²
Vineyard Saint-Alexandre - 8 bedrooms - 1430m²
Vineyard Saint-Alexandre - 8 bedrooms - 1430m²
Vineyard Saint-Alexandre - 8 bedrooms - 1430m²
Vineyard Saint-Alexandre - 8 bedrooms - 1430m²
Vineyard Saint-Alexandre - 8 bedrooms - 1430m²
Vineyard Saint-Alexandre - 8 bedrooms - 1430m²
Vineyard Saint-Alexandre - 8 bedrooms - 1430m²
€1,950,000

Wine estate for sale in Saint-Alexandre

850m² 20 rooms 8 beds

PONCET & PONCET

Villa Uchaux - 3 bedrooms - 166m²
Villa Uchaux - 3 bedrooms - 166m²
Villa Uchaux - 3 bedrooms - 166m²
Villa Uchaux - 3 bedrooms - 166m²
Villa Uchaux - 3 bedrooms - 166m²
Villa Uchaux - 3 bedrooms - 166m²
Villa Uchaux - 3 bedrooms - 166m²
Villa Uchaux - 3 bedrooms - 166m²
Villa Uchaux - 3 bedrooms - 166m²
Villa Uchaux - 3 bedrooms - 166m²
€925,000

Elegant villa with pool in Uchaux

166m² 5 rooms 3 beds
EXCLU

JANSSENS IMMOBILIER - VAISON LA ROMAINE

House Rochegude - 6 bedrooms - 255m²
House Rochegude - 6 bedrooms - 255m²
House Rochegude - 6 bedrooms - 255m²
House Rochegude - 6 bedrooms - 255m²
House Rochegude - 6 bedrooms - 255m²
House Rochegude - 6 bedrooms - 255m²
House Rochegude - 6 bedrooms - 255m²
House Rochegude - 6 bedrooms - 255m²
House Rochegude - 6 bedrooms - 255m²
House Rochegude - 6 bedrooms - 255m²
€895,000

House in Rochegude - Charming Provençal Residence

255m² 9 rooms 6 beds
EXCLU

JANSSENS IMMOBILIER - VAISON LA ROMAINE

House Sablet - 6 bedrooms - 335m²
House Sablet - 6 bedrooms - 335m²
House Sablet - 6 bedrooms - 335m²
House Sablet - 6 bedrooms - 335m²
House Sablet - 6 bedrooms - 335m²
House Sablet - 6 bedrooms - 335m²
House Sablet - 6 bedrooms - 335m²
House Sablet - 6 bedrooms - 335m²
House Sablet - 6 bedrooms - 335m²
House Sablet - 6 bedrooms - 335m²
€695,000

Village House in Sablet, rue du Bourg

335m² 8 rooms 6 beds
EXCLU

JANSSENS IMMOBILIER - VAISON LA ROMAINE

Property Lamotte-du-Rhône - 5 bedrooms - 710m²
Property Lamotte-du-Rhône - 5 bedrooms - 710m²
Property Lamotte-du-Rhône - 5 bedrooms - 710m²
Property Lamotte-du-Rhône - 5 bedrooms - 710m²
Property Lamotte-du-Rhône - 5 bedrooms - 710m²
Property Lamotte-du-Rhône - 5 bedrooms - 710m²
Property Lamotte-du-Rhône - 5 bedrooms - 710m²
Property Lamotte-du-Rhône - 5 bedrooms - 710m²
Property Lamotte-du-Rhône - 5 bedrooms - 710m²
Property Lamotte-du-Rhône - 5 bedrooms - 710m²
Property Lamotte-du-Rhône - 5 bedrooms - 710m²
Property Lamotte-du-Rhône - 5 bedrooms - 710m²
Property Lamotte-du-Rhône - 5 bedrooms - 710m²
Property Lamotte-du-Rhône - 5 bedrooms - 710m²
Property Lamotte-du-Rhône - 5 bedrooms - 710m²
Property Lamotte-du-Rhône - 5 bedrooms - 710m²
Property Lamotte-du-Rhône - 5 bedrooms - 710m²
Property Lamotte-du-Rhône - 5 bedrooms - 710m²
Property Lamotte-du-Rhône - 5 bedrooms - 710m²
Property Lamotte-du-Rhône - 5 bedrooms - 710m²
Property Lamotte-du-Rhône - 5 bedrooms - 710m²
Property Lamotte-du-Rhône - 5 bedrooms - 710m²
Property Lamotte-du-Rhône - 5 bedrooms - 710m²
Property Lamotte-du-Rhône - 5 bedrooms - 710m²
Property Lamotte-du-Rhône - 5 bedrooms - 710m²
Property Lamotte-du-Rhône - 5 bedrooms - 710m²
Property Lamotte-du-Rhône - 5 bedrooms - 710m²
Property Lamotte-du-Rhône - 5 bedrooms - 710m²
Property Lamotte-du-Rhône - 5 bedrooms - 710m²
Property Lamotte-du-Rhône - 5 bedrooms - 710m²
€2,490,000

Historic Estate in Lamotte-du-Rhône

430m² 10 rooms 5 beds

PONCET & PONCET

House Barjac - 9 bedrooms - 540m²
House Barjac - 9 bedrooms - 540m²
House Barjac - 9 bedrooms - 540m²
House Barjac - 9 bedrooms - 540m²
House Barjac - 9 bedrooms - 540m²
House Barjac - 9 bedrooms - 540m²
House Barjac - 9 bedrooms - 540m²
House Barjac - 9 bedrooms - 540m²
House Barjac - 9 bedrooms - 540m²
House Barjac - 9 bedrooms - 540m²
House Barjac - 9 bedrooms - 540m²
House Barjac - 9 bedrooms - 540m²
House Barjac - 9 bedrooms - 540m²
House Barjac - 9 bedrooms - 540m²
House Barjac - 9 bedrooms - 540m²
House Barjac - 9 bedrooms - 540m²
House Barjac - 9 bedrooms - 540m²
House Barjac - 9 bedrooms - 540m²
House Barjac - 9 bedrooms - 540m²
House Barjac - 9 bedrooms - 540m²
€1,900,000

House Barjac - Former 17th Century Silk Farm

394m² 13 rooms 9 beds

PONCET & PONCET

Property Bouquet - 7 bedrooms - 250m²
Property Bouquet - 7 bedrooms - 250m²
Property Bouquet - 7 bedrooms - 250m²
Property Bouquet - 7 bedrooms - 250m²
Property Bouquet - 7 bedrooms - 250m²
Property Bouquet - 7 bedrooms - 250m²
Property Bouquet - 7 bedrooms - 250m²
Property Bouquet - 7 bedrooms - 250m²
Property Bouquet - 7 bedrooms - 250m²
Property Bouquet - 7 bedrooms - 250m²
Property Bouquet - 7 bedrooms - 250m²
Property Bouquet - 7 bedrooms - 250m²
Property Bouquet - 7 bedrooms - 250m²
Property Bouquet - 7 bedrooms - 250m²
Property Bouquet - 7 bedrooms - 250m²
Property Bouquet - 7 bedrooms - 250m²
Property Bouquet - 7 bedrooms - 250m²
Property Bouquet - 7 bedrooms - 250m²
Property Bouquet - 7 bedrooms - 250m²
€2,000,000

Property
Bouquet - Gard

215m² 7 beds 3 bath

PONCET & PONCET

Property Uzès - 8 bedrooms - 900m²
Property Uzès - 8 bedrooms - 900m²
Property Uzès - 8 bedrooms - 900m²
Property Uzès - 8 bedrooms - 900m²
Property Uzès - 8 bedrooms - 900m²
Property Uzès - 8 bedrooms - 900m²
Property Uzès - 8 bedrooms - 900m²
Property Uzès - 8 bedrooms - 900m²
Property Uzès - 8 bedrooms - 900m²
Property Uzès - 8 bedrooms - 900m²
Property Uzès - 8 bedrooms - 900m²
Property Uzès - 8 bedrooms - 900m²
Property Uzès - 8 bedrooms - 900m²
Property Uzès - 8 bedrooms - 900m²
Property Uzès - 8 bedrooms - 900m²
Property Uzès - 8 bedrooms - 900m²
€4,950,000

Property
Uzès - Gard

783m² 20 rooms 8 beds

PONCET & PONCET

Sale exceptional property Bonlieu-sur-Roubion

House, villa and property listings

House, villa and property for Sale in France

House listings

House for Sale in France

Apartment listings

Apartment for Sale in France

Villa listings

Villa for Sale in France

Property listings

Property for Sale in France

Apartment and loft close to Bonlieu-sur-Roubion

Luxury Properties in Provence-Alpes-Côte d'Azur

Luxury Properties in Rhône-Alpes

Luxury Properties in Aquitaine

Luxury Properties in Languedoc-Roussillon

Luxury Properties in Île-de-France

Luxury Properties in Bretagne

Luxury Properties in Pays de la Loire

Luxury Properties in Corse

Luxury Properties in Midi-Pyrénées

Luxury Properties in Poitou-Charentes

Home Sale Rhone Alps Drôme Bonlieu-sur-Roubion