Ride a dragon train into a world of dwarves.

An island in the middle of a lake, in the middle of a volcano, in the middle of a bigger lake, in the middle of a bigger island, in an archipelago, in the Pacific Ocean.

A church of bones, decorated with 40,000 human skeletons.

Experience park where visitors are told to expect the unexpected.

These fly sculptures are scattered around the city and represent the patron saint of Girona.

This statue once earned the distinction as one of the "Three Major Disappointments of the World."

Thomas Jefferson's estate is home to hundreds of varieties of historic fruits and vegetables.

This seaside sanctuary was once one of the most important religious sites for women in ancient Greece.

The only thing sweeter than the potatoes is the canine proprietor of this roadside stall.

Edgar Allan Poe's old dorm is now a shrine to the author's legacy.

The Earth's saltiest natural body of water belches toxic gas.

Largest Kauri tree in New Zealand.

This Soviet-era "closed town" was a top secret uranium producer often left off of maps.

A magnificent waterfall is also home to the remains of a Roman hydraulic engineering system.

Experience a quartz crystal sound bath inside a storied, all-wood sound-chamber.

Inside the dome of this gigantic, Saturn-shaped building is one of the largest planetariums in Asia.

The land is full of geologic eye candy, such as otherworldly spires, mushroom-shaped hoodoos, and prehistoric fossils.

This futuristic German spa allows visitors to float in a pool of salt water while zoning out to underwater techno.

Hot springs monkey spa in the middle of Hell's Valley.

The centuries-old trees lining both sides of this dirt road may become Madagascar's first natural monument.

A medieval fresco which reminds visitors that death will come for us all.

Stunning Roman aqueduct used for 1900 years and still standing.

One of Japan's most famous sights, the bridge was originally built in 1673.

Keshwa chaca, among the last handwoven Incan bridges, crosses Apurimac Canyon in Peru.