When a conglomerate of visionary startups commandeer a disused Greek Orthodox Church, zaniness ensues.

The apartment where Pippi Longstocking came to life.

Sweden's "good old days" painstakingly re-created in a model village.

Legend has it that Napoleon Bonaparte fell in love with this Gothic church.

A 15-foot-tall statue of the head of the Sopranos family greets passengers at a train station in southeastern Lithuania.

This extensive collection covers thousands of years of Polish military history.

Real bones which are said to have belonged to a Polish dragon.

The metal leaves on this tree are engraved with the names of Holocaust victims.

The abandoned military base looks like a post-apocalyptic wasteland.

This former monastery is still a revered religious site.

A museum dedicated to the classic Italian scooter in the heart of Serbia.

Backwards hour and minute hands and a timing mechanism that fluctuates with the temperature led to this clock tower's local nickname.

This feat of Brutalist architecture is also known as the Three Sisters.

This natural spa is known for its healing properties and vibrant hue.

Through the colossal entrance to this cave you'll find limestone tubs and an underground waterfall.

The ruins of this medieval castle on a foggy hill tell the story of a once-mighty empire.

This enormous abandoned prison was once dubbed the "Bastille of Romania."

The bust of Romania’s most notorious ruler, Vlad Dracula aka "Vlad the Impaler," keeps watch over the ruins of his medieval court.

Ukraine's oldest operating pharmacy now offers guests a fascinating walk through apothecary history.

This museum was invented in a novel before being made real by the author.

The ornate miniature mansions were built for Istanbul's feathered residents.

Though it was originally dedicated to the Hindu god Shiva, Baphuon was converted to a Buddhist temple in the 15th century, complete with a massive hidden statue.

A small 12th-century temple surrounded by waters believed to have curative properties.