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

Once a thriving Greek port, now a windswept ruin lost to time.

Once an opulent Art Nouveau hotspot, the Constanța Casino is one of Romania's most beautiful abandoned buildings.

This no man's land slicing through the island is strewn with abandoned relics of another time.

The largest airborne operation in history was launched to capture this bridge.

This large open-air museum showcases the ordinary lives of the people of the Netherlands and pre-industrial crafts and practices.

Belgium’s famous peeing statue has worn many hats (and coats, and pants), which are on display at this small museum.

A little sculpture with a large wardrobe.

Over 50 exquisite hand-painted Renaissance maps decorate a Medici storage room.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

The most visited, and possibly most controversial, museum in Germany.

Eighty million natural history specimens call this gargantuan museum home.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the first ‘Harry Potter’ film.

This tower is all that remains of the mosque that once stood in the center of the city, before it was destroyed by fire in 1941.

This 11th-century Greek monastery has renowned mosaics and relics of a brutal past.

This ancient structure appears Roman, but was constructed during the 16th century and was utilized until 1911.

These ruins in Volvi were once at the intersection of the Eastern and Western Worlds.

One of the most photographed locations in the entire city.

This Greek Orthodox church houses the mummified body of St. Spyridon.

A spectacular Neoclassical palace is home more than 15,000 artifacts and works of art.

Where commuters walk through remnants of an ancient Greek necropolis.

View the ancient remains of buildings and the ancient "River of Hades" before hopping on a train.

One of the largest single-span stone-arch bridges in the Balkans looks like something straight out of a fairytale.

This open air archeological site houses almost as much wildlife as it does classical religious artifacts.