This tiny Greek island sits on an active volcano crater (and its black sand beaches rival Santorini)
Nisyros: Greece’s Tiny Volcanic Island With Stunning Shores Walking across the steaming, sulfurous floor of an active volcano crater isn’t your typical beach vacation activity. Yet on Nisyros, Greece’s volcanic jewel in the Dodecanese archipelago, this otherworldly experience exists just minutes from pristine shores where crystal waters lap against black sand beaches. This 16-square-mile island … Lire plus