One of 200 religious buildings recognized as a “culture monument.” 

This former Baroque palace on the historic Calle Montcada is a rare architectural gem and was once the meeting place of an aristocratic scholarly society.

The 2,000-year-old Roman columns are hidden within Barcelona's Gothic Quarter.

A corkscrew-shaped barn in Ireland.

This ancient Irish landscape boasts hundreds of legendary ruins.

Museum dedicated to the terror regimes of Hungary.

The much-beloved mascot of a local museum.

The recreated ruins of a house designed to memorialize a World War I shelling on the town.

Hidden in the woods behind this English estate lies a Victorian pet cemetery.

At 22 feet tall, these Bronze Age monoliths are some of the tallest standing stones in the United Kingdom.

A 600-year-old mini shrine guarded by a sword-wielding knight hides in a crumbling cliff face.

An incredibly well-preserved piece of ninth-century Viking poop.

One of the shortest streets in York has an especially odd name.

A century-old tradition has culminated in a small but singular collection of feline effigies.

This man-made mound monument was built out of soil from all across the Polish empire.

The unsettling remnants of a torn down movie set lies nearby the ruined location of the actual Płaszów Labor Camp.

Beneath Kraków Old Town's main square lies a hologram-filled medieval market vampire graveyard wonderland.

This grubby wall is said to be one of the Earth's esoteric energy centers.

A statue commemorating a Polish dog who took his role as man's best friend very seriously.

Inside this Krakow church, an explosion of psychedelic color.

A two-way chairlift system between Zugliget and the highest point in the city.

A statue in Budapest's Liberty Square honors the former U.S. president's efforts to end the Cold War.

A series of caves under Castle Hill that once held the prisoner Vlad Tepes, better known as Count Dracula.

A forgotten graveyard lost in the tangles of an overgrown garden.