Synagogue built from the stones of Solomon's temple contains the golem of Prague.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

Macabre astrological automaton clock dating to the late 1400s.

A museum of alchemy and a basement laboratory all housed in an ancient building in a Gothic tower.

An enormous and lavish Gothic church in Czechia.

A church of bones, decorated with 40,000 human skeletons.

This hanging crocodile is thought to be the "dragon" that once plagued a Czech city.

Mummified monks and the accidentally interred, in a 17th-century crypt.

Europe's second largest ossuary wasn't discovered until 2001.

A Swiss amusement park entirely dedicated to the theory of ancient astronauts.

A nearly 500-year-old sculpture depicts a man eating a sack of babies, and no one is sure why.

This singular Irish dolmen is more Frank Lloyd Wright than upright stonehenge.

A hugely vast Irish landscape of barren rock that stretches for miles.

A sacred well steeped in Pagan roots on the West Coast of Ireland.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

When you can't get to the Pacific, just go to Florida.

One of many gator theme parks, abandoned in the sugar fields of South Florida.

A historic landmark and museum filled with curious objects representing the history of Key West.

The oldest house of worship in Palm Beach has a wonderful tropical garden.

The timeworn "Yankee Stadium" of the fastest game in the world isn't going anywhere.

A time capsule of Floridian history fights to survive on the banks of Chokoloskee Bay.

This railroad and oil tycoon's lavish estate now stands as a time capsule of the Gilded Age.

Leave it to Key West to drop a real-live drag queen instead of a ball to mark the arrival of the New Year.

The island residents are known for taking their quirky sense of humor with them to the grave.