The secret medieval communication system will whisk your words above the noise of the crowd.

An abandoned theme park with a strange and tumultuous past.

The world's longest known cave system.

The grave of the iconic Kentucky Fried Chicken mascot features a bust of the man behind the goatee.

Locals place their offerings on this nightmarish gnarled tree so the witches won't summon another storm.

One of the few remaining examples of 19th-century London’s attempt to clean up its reputation.

An unusual round church in London with a Templar past.

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

The quaint little store that is said to have inspired a famous Dickens novel was only given its name after the book was released.

An unassuming London park is actually a pilgrimage site for modern clowns.

The bears of Bern have been a city highlight for over 500 years.

Video games, body language, and postal history are all on display in this Swiss museum.

Natural history museum displaying a famous taxidermied St. Bernard.

A metal menagerie fills the yard of this museum and gallery, the work of Montana artist Bill Ohrmann.

This giant meditative chakra sits peacefully in the Flathead Valley of western Montana.

A classic carnival ride that was carved to be untouchable.

Perched atop the highest hill in Cartagena, this 17th-century convent offers spectacular views of the city.

An inspired museum dedicated to the patron saint of enslaved people, inside the cloisters where he lived and died.

An impressive display of ships and artifacts from the ancient Mediterranean maritime trade.

The colonial city's social history is reflected in its fanciful door knockers.

In the middle of one of South America's most historic walled cities lies a bar with an enormous collection of Soviet memorabilia.

An ancient Roman theatre restored to its former glory in the Spanish city of Cartegena.

Once in disrepair, the house where the 1983 film was shot has been restored and turned into a museum.

Where hills of dirt conceal the burial ground of one of the most powerful ancient Native American societies.