Each year these high desert hills are absolutely covered with poppy flowers in a surreal show of nature.

A modernist landscape of water and sci-fi concrete.

A giant bronze coil of feces is both a tribute to doggie defecation and a reminder to pick it up.

The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

Odd outsider art installations surround a Gold Rush-era ghost town.

A museum befitting the city responsible for supplying the majority of the world's LSD.

A collection of haunted artifacts chronicles the career of the world's most famous paranormal investigators.

A dilapidated dock tells the story of Titanic's missed arrival.

This abandoned amusement park was built on a site with a dark history.

This charming cobbled backstreet is the most Instagramable street in Paris, much to the residents' annoyance.

Winding paths and ramshackle mausoleums in the oldest "park cemetery" in London.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

Continuing the tradition of the dime museum in style.

Hellam Township is reputed to feature seven remote gates, which when passed through in the right order, open an entrance to hell.

Where America's first doomsday cult awaited the end of the world.

Stroll through a wonderland of stupendous moss-covered trees.

Giant busts of 42 U.S. presidents are sitting in a field in Virginia.

An ancient woodland that inspired a young J.R.R. Tolkien.

This historic abandoned train station looks like a stop for ghost trains.

This whimsical public art installation is a unique homage to Liverpool's industrial heritage.

Created as a punny statement about genetic engineering this monstrous hybrid statue has become a beloved icon.