Seattle's own bad art museum located inside Cafe Racer.

The hallucinogenic center of the ancient world.

"Respectful to the dead, safe and sanitary to the living, dedicated to the Genius of Memory..."

An unassuming secret door once led to a legendary watering hole.

Japanese island famous for poison gas and fluffy bunnies.

A Bibliophile's Dream.

Historic funicular railway, believed to be the shortest railroad in the world.

This upscale streetwear store is hidden behind a fake Snapple machine in the back of a deli.

Staircase winds down the side of Telegraph Hill through gardens, wild parrots flying overhead.

This abandoned Navy base was transformed into an off-grid alternative living community for thousands of people.

The 10,000 Torii shrine.

A museum dedicated to the alleged Roswell Incident.

Started as a kitchen garden, now the second largest botanical garden in the world.

One of only two commuter aerial tramways in the United States.

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

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

The beautiful baroque library of the Hapsburg empire.

A tour of underground Berlin takes you through WWII air raid shelters and tunnels used to smuggle people out of East Germany.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

This chilly Canadian hotel has a four-month lifespan due to the unusual material it's made of.

This massive library holds what was once the largest book collection in the world.

A hotel and restaurant serving as the mecca of kitsch.

This dramatic landscape hidden on the Isle of Skye looks as though you've stepped into the magical realm.