A 32-acre fun park dedicated to all things cheese.

The largest cave shaft in the world is home to thousands of birds and popular with BASE jumpers.

This dreamlike museum is filled with the works of an influential surrealist artist whose name you may have never heard.

The former home of surrealist Edward James, who gave Xilitla its main attraction.

Extraordinary sculpture garden created by an eccentric English poet.

Specimens collected by the author of "Lolita" and self-taught lepidopterist are exhibited in his childhood home.

Drink your espresso at a Victorian-era urinal in this underground-restroom-turned-coffee-bar.

No two pieces are exactly the same at Portland's hippo-themed hardware store.

This 15th-century island fortress later served as home to the executioners no one wanted to live near.

This legendary city has been a tourist attraction for centuries.

The hallucinogenic center of the ancient world.

This massive underground salt mine now holds a sci-fi theme park in its depths.

It's hard to believe the dizzying patterns covering this abandoned mine are completely natural.