Places myklbrown Wants to Go

Over 3km of caverns and caves at the Switzerland-France border contain the largest underground river in Central Europe.

The university library shaped like a giant piece of Swiss cheese.

Swiss vineyards in a UNESCO heritage site.

Watch cheese-flipping robots in action at this factory and museum.

The bizarre visions of H.R. Giger, tucked away in a Swiss medieval city.

Dozens of elaborate works of automotive art have been preserved at this Arizona museum.

Drink and dine in a coral cave that's at least 120,000 years old.

This museum dedicated to the history of the medical bone trade and human osteology.

The Grand Canyon’s original airport, which once welcomed pilots like Amelia Earhart and Charles Lindbergh, lies abandoned.

This 17th-century street hidden beneath Edinburgh was once a breeding ground for the black death.

This 317-ton walkable art installation is an homage to Korea's "City of Steel."

This magical grotto is adorned with a complex pattern of native seashells, minerals, and fragments of colored glass.

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

The translucent turquoise hue of these natural swimming pools comes from a high concentration of minerals.

The same water that fills a luxury resort’s pools feeds these free hot springs in the rainforest.

There is a small island in the Gulf of Nicoya where the only human inhabitants are dead.

Once the foundation for a mansion, these ruins now offer amazing panoramic coastal views.

This neon blue river gets its color from a unique mix of bacteria and volcano minerals.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the first ‘Harry Potter’ film.

Eyam took steps to quarantine themselves and keep the plague from spreading.

An unprepossessing stone marks the last resting place of one of the most accomplished Native Americans in history.

This fairy-tale castle would make Dracula (who is said to have been imprisoned there) jealous.

Mummified monks and the accidentally interred, in a 17th-century crypt.

Europe's second largest ossuary wasn't discovered until 2001.