With views onto the Grand Canal and Palazzo Grassi, French billionaire François Pinault's contemporary art museum refurbished by Japanese architect Tadao Ando, this outsized piano nobile recently emerged from a three-year renovation and can sleep 10. It features three double en-suite bedrooms with another two doubles accessible by private stairway, all decorated with freshly cut lilies, handcrafted fixtures, frescoed walls and highly wrought light fixtures. From $31,100 per week.