Blue grotto Capri

The Blue Grotto (La Grotta Azzurra) in Capri, Italy. The opening to this cave is almost under water, so you paddle in on a tiny boat, and the water is lit from below by sunlight coming in through the tiny hole. Someday, I will swim here.

St. Mark's Basilica, Venice

A prime example of Byzantine architecture, St. Mark’s Basilica is one of the most famous churches in Venice, prominently located on the city’s central St.