The famous facade of Grand Central Terminal hides a regulation tennis court—and it's not the first one.

A very classy 1920s-era bar right in Grand Central Station.

This unassuming retro burger joint was billed as “diner of the future” at the 1939 World's Fair.

Largest cave system in Africa.

“The oddest pub in South Africa,” inspired by a practical joke.

This small monument marks the divide between the Atlantic and Indian Oceans at the southernmost tip of Africa.

A bookstore with an entire room dedicated to damaged and forlorn comic books.

Eat your way from Ghana to Myanmar on this globe-trotting menu.

This charming candle shop has been in business since 1789.

Get in line for Lisbon’s most famous sandwich.

This once-forgotten oasis in the middle of Lisbon was first created over a century ago quite by accident.

Designed by Gustave Eiffel before his famed tower.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

A walk through the historic city center, under the streets of Seattle.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

A giant Troll lurks under one of Seattle's oldest bridges.

This former coal gasification plant found a curious second life as a popular public park.

Dead weights honor the dead of Portugal's fishing industry.

A 16th century chapel decorated with bones, skulls, and entire bodies hanging from the wall.

The best place in the world to buy tinned fish.

Sip cherry liqueur at a bar dating back to 1840.

The world's oldest bookshop still in operation.

Eat the ultimate iteration of Portugal's most beloved pastry.

Elaborately carved to showcase the glorious wealth that the age of exploration brought to the Portuguese empire.