This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

The ruins of this gorgeous clifftop castle look like something from a fantasy novel.

Ancient cliffs resembling a kilt on Scotland’s second-largest island emit an entrancing sound.

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

The heads of two giant mythological water horses honor Scotland's horselord past.

A sculpture commemorating the "world's best mouser" in what is likely Scotland's longest-running distillery

The world's largest bamboo labyrinth is a living demonstration of the plant’s immense potential.

Sofia's legislative center is continuously reinventing itself.

Underneath this Byzantinian church lies a necropolis filled with ancient tombs and the ruins of previous churches.

A vast Communist-era exhibition space in the Bulgarian capital.

"Holy Wisdom" overlooks the city that became its namesake.

A striking symbol of the Bulgarian capital.

A collection of art from Bulgaria's time as a communist state.

This bird-loving brewery is situated in an old municipal bathhouse, nestled beside a 300-year-old windmill.

The attic of a four-century-old canal house hides a clandestine church.

Amsterdam's former hotspot for public executions and dissections.

Established in 1638 to battle the Black Death, this botanical garden is a treasure trove of rare flora.

The former headquarters of history's oldest megacorporation.

The mirrored section takes the shape of Hebrew characters when viewed from above.

This vast collection of smoking pipes from across the world spans centuries.