Are they the remains of a fallen hotel, or the final stronghold for escaped Nazis?

The island houses the ruins of a secret nuclear fusion lab that once employed high-profile Nazi scientists

A sliver of 19th-century Germany sits on the shore of a Chilean lake.

This fairytale house on the shore of a Chilean Lake oozes an eclectic mix of Chilote and German Cultural heritage.

A secluded oasis of contemporary art and natural beauty.

A 1970s resort city now stands abandoned, caught in the middle of a divided island.

This 700-year-old Cyprus castle is the birthplace of the world's oldest wine, said to be toasted by Richard the Lionheart at his wedding.

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

The ruins of a fairytale castle with a tumultuous history stand high atop the mountains.

An ancient necropolis of magnificent tombs.

The ancient mosaics here are considered among the finest in the world, and serve as a stunning record of Greco-Roman daily life.

Its unique collection details the history of the state's svelte railroads.

Toy museum in a former tavern is the expression of one man's life pursuit of the aesthetic power of cartoon imagery.

The most photographed house in Maine looks good enough to eat.

Abandoned Italianate architecture on the coast of Maine.

Lie in a hammock where George Washington stood.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

The longest continuous underwater road in North America was built at the insistence of Franklin Roosevelt.

This neo-Gothic former auto showroom is one of the few remaining reminders of Brooklyn's "Automobile Row."

Known as the "Forgotten City" it was home to industry, riots, artists, squatters, and to one of the largest single disaster fires in New York City.

Constructed in the 1920s, this former pencil factory is now an office building.

This secluded ruin was once a home for exotic plants.

This city park was once a lookout point for George Washington’s army during the Battle of Brooklyn in 1776.

A modern zoetrope on the New York City subway.