Two stone columns flank the grand Venice square, but there were supposed to be three.

The only visible piece of San Francisco's most famous shipwreck.

A still functioning vaudeville carousel that has operated for over a century boasts a colorful menagerie and past.

The neighborhood church casts a breast-shaped shadow that locals have come to call the “two o’clock titty.”

A dismembered holy head stares out from her beautiful reliquary at the St. Dominic Basilica.

Pilgrimage site for star-crossed lovers.

Geothermal waterfalls in Tuscany.

Pompeii's less famous neighbor is still revealing her secrets.

Five candy-colored villages on the Italian Riviera.

The only substantial part of Nazi Germany's formidable defensive line through Northern Italy that survives today, largely intact.

A quirky bookstore hidden beneath a sea of whitewashed Greek villas.

The towering Pinocchio stands 63 feet tall in the Italian village his creator frequented as a child.

This bustling Italian plaza is built on the ruins of an ancient Roman amphitheater.

Go inside to really appreciate this 500-year-old technological masterpiece.

The naturally mummified body of a peasant girl saint.

This Tuscan lake hides a 13th century town that is still visible when the water recedes.

After nearly 60 years, there's still a bear at Paddington Station looking for help.

This historic Victorian hotel has a scandalous history of affairs and murder.

Mary Kelly was last seen here before she was murdered by Jack the Ripper.

A creepy steel gremlin has protected the Bay Bridge since 1989.

An enormous artwork that colorfully celebrates over 150 years of US military achievements.

This partially buried wreck is one of the most complete of its kind but is only revealed when the sea allows.

Depicting scenes of everyday life - and specific individuals - in Great Depression era San Francisco.

An artsy hidden staircase leads to breathtaking views of San Francisco.