Sarah Souli The best way to take in Santorini’s beauty is ... square next to Hotel Atlantis) or Oia. Plan to follow the road signs instead of Google Maps; the route outlined on most GPS apps ...

That, in combination with Oia's alluring white-and-pastel colored architecture and a bevy of luxurious cave hotels attract many a honeymooning couple. (It also helps Santorini earn a top spot on ...