The abandoned transportation hub hides within the Glasgow attraction it once served.

This emblematic representation is said to bring the students good fortune.

Inside this art museum resides one of Glasgow's most famous musical instruments.

An icon of the Battle of Britain is frozen in flight in a grand Victorian museum.

These ruins have been linked to a sherbet factory that exploded, but the story may be entirely fictional.

Amid the bustle and noise of the Financial District hides a secluded garden oasis above the city streets.

The ruins of a sixth-century monastery sit on the banks of the River Shannon.

Central America's deepest lake is actually a volcanic caldera, surrounded by three volcanoes.

Wisconsin’s oldest Chinese restaurant, still glowing beneath its historic neon sign.

New York City's only wildlife rehabilitation center treats more than 3,000 feathered and furry patients each year.

The "Seinfeld" diner.

A curious fountain that has no water and includes Satan, a crab, and 9 giraffes.

Visit the monolithic tomb of America's most famous general.

The oldest house in Manhattan is now a museum that remembers the home's sordid history of scandals, vice-presidents, and ghosts.

Walking around West Harlem reveals a scavenger hunt of beautiful bird murals.

A discreet little stairway on St. Nicholas Avenue leads to a quaint and unexpected cobblestone street of 19th century wooden rowhouses.

This castle-like building in Manhattan helped destigmatize cancer in the 19th century.