9. Castello di Casole
Price: From $585,000 for a fractional; from $6 million for full ownership
Move-in date: Immediately
Contact: 866-963-5005; www.castellodicasole.comSurrounded by lush vineyards and olive groves, these 19 restored farmhouses are a mix of modern and traditional; 17th-century stone facades, glass-tiled infinity pools, private patios, wood-burning ovens and breathtaking views of the Tuscan hills. Fractional (1/10 shares) and full-ownership plans are available.