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

A former suicide bridge is now accumulating symbols of love instead of a body count.

Island wonderland for communist autocrats.

Disney's abandoned animal island is now an overgrown ruin that was almost the coolest attraction ever.

Giant WWII fortresses that fired 8,000 rounds a minute, now home to thousands of pigeons.

It houses the remains of a 17th-century version of the Titanic.

Sweden's "good old days" painstakingly re-created in a model village.

A scandalous Art Nouveau collaboration that set Paris all atwitter at the turn of the century.

A favorite Paris bar for U.S. expats, including Gershwin, Hemingway, and James Bond.

This life-size replica of the Statue of Liberty's flame is also a tribute to Princess Diana by default.

This picturesque horseshoe weir was first built in the 1600s to prevent flooding in the town of Bath.

The unusual clock on this 18th-century market building has an extra minute hand for "Bristol time."

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."

A 142-foot-tall Q-tip on Bristol's skyline.

A focal point of the Cuban government, this city square features one of the most iconic images in the country.

No one knows the meaning behind this giant sculpture of a nude woman with a fork riding a rooster in Havana.

An extensive collection of reliquaries containing the bones of saints housed in the largest Catholic church in Venice.

A new sculpture calls attention to climate change in the centuries-old city it threatens.

An exotic wildlife habitat right off The Strip.

Experience a charming 1930's version of "infotainment."

A Norwegian-born sculptor created these soaring guardian angels at the entrance to Hoover Dam.

A neo-Gothic church built to thank God for saving the Emperor of Austria from an assassination.

Vienna's giant wonder wheel had a starring role in one of the greatest noir movies of all time.

Baroque celebration of the end of the Great Plague of Vienna.