High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

The discovery of an old wall led to the creation of this fascinating museum about the city in the Middle Ages.

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

The capital of the Cayman Islands is a center of offshore banking, but gets battered by blistering hurricanes.

Send a postcard while vacationing with Satan.

Before it was buried by volcanic ash, this fast-food restaurant fed the hungry hordes of ancient Rome.

In the past, Renaissance sex workers were encouraged to entice customers on this bridge.

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

Where Venice's gondolas go for a tune-up.

This ancient market is often referred to as the oldest shopping mall in the world.

Ancient snack bar of the Roman Empire re-opened.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.

The most famous location in China was home to whole dynasties worth of imperial rulers.

Mediterranean castle on a tiny Turkish island.

Qatar's oldest market can trace its origins back more than a century.

The design of the Palacio Salvo has been described as "a lighthouse on top of a building."

This singular art museum in São Paulo is unique inside and out.

One of São Paulo's tight urban intersections has become a haven for graffiti artists ever since a single Batman started the trend.

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.

A series of waterfalls so massive they straddle the border of Argentina and Brazil.

This futuristic bridge is one of the longest self-anchored pedestrian bridges in the world.

One of the few remaining carousels built by master amusement park carver Charles I.D. Looff.

A sculpture of the famous photograph stands on San Diego's "Greatest Generation Walk."

West Point’s only monument to a woman veteran stands above an empty grave.