
A cruise ship approaching Bellagio, Lake Como, moments before a thunderstorm.

Burano, an island in the Venetian Lagoon, is famous for its colored houses and bridges.

Gondolas and taxi boats make their way through the Grand Canal, the largest river in Venice, Italy.

Taxi boat leaving Venice toward Murano.

A gondolier serenades a couple as they row by a narrow river in Venice.

The leaning tower of Pisa.

The street lamps of Venice, like this one seen in Piazza San Marco, are painted in Venetian Pink, a color used to portray something's significance.

Two guards stand in front of the Roman Forum.

The Colosseum, now open to the public, once stood as an oval amphitheater in the center of the city of Rome.

St. Peter's Square, as seen from the top of St. Peter's Basilica, one of the largest churches in the world.

It reads: "To the glory of St. Peter, Pope Sixtus V in the year 1590, the fifth of his pontificate."

Guards stand on duty in front of St. Peter's Basilica.

Tourists explore St. Peter's Basilica in Vatican City, a city with a population of around 1,000.