SANTORINI, GREECE  Surrounded by breathtaking vistas and high cliffs, the volcanic island of Santorini feels as if you have floated into heaven.  	Stay: Perivolas Hotel or Aqua Suites 	Eat: Il Cantuccio, Ambrosia or Taverna Kritikos 	Shop: Go to Fira for the best in jewelry and ceramics. 	See and Do: Tour the islands and waterways of the caldera with a private catamaran, and don't miss the black sand beach. In September, check out the International Classical Music Festival.
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