Santorini Ultra-Luxury — The Finest Five-Star Stays

Santorini's top tier is defined by multi-level villas and signature suites carved into the cliff, with infinity pools that seem to spill into the caldera, outdoor dining pavilions and private spa rooms. Some come with dedicated butlers, private chefs and helicopter or yacht transfers arranged on request. Because the caldera rim has limited space, these few residences are scarce and book far ahead for the peak summer months.