A swan-like monument on Obad's Hill honors those that defended the area from German invaders during WWII.

This spectacular bridge is part of an abandoned train line that once connected Mallorcan capital to the southeastern coast.

Ancient catacombs form the foundation for this Rococo orgy of a church.

At night, bats patrol this magnificent 18th-century space in search of book-eating pests.

This small chapel is built of human bones and decorated with a golden skeleton.

This Armenian monastery was carved out of cliffs and named after the spear used to stab Jesus.

This archaeological site was the center of the extinct Yarmukian culture which developed the first roads and pottery in Israel.

Idol made by King Jeroboam for the Israelites.

An abandoned vacation home spent a decade taking on legends. It's now taking on water.

The ruins of a Florida miracle spring resort make it seem like a wonder that this was ever a health spa.

A narrow passage next to a cafe leads to a courtyard exploding with murals, tags, and paste-ups.

The birthplace of an eccentric alchemist and possible inspiration for the fictional reanimator of monsters.

A whimsical and twisted animatronic monster tour beneath the streets of Berlin.

From horses to stainless-steel trucks, this iconic Providence burger wagon is one of the oldest mobile diners in the country.

Last residence of H.P. Lovecraft featured in his story "The Haunter of the Dark."

The homestead of American patriot John Adams.

A beautiful Gilded Age hotel in the White Mountains with surprising diplomatic history.

A small park commemorates the departure of the first-ever successful transatlantic balloon voyage.

Only museum dedicated to women pilots, with personal artifacts from Amelia Earhart and other aviatrixes.

Once an ancient sea, this landscape of rocky ravines is filled with the fossils of ancient marine life.

The oldest house in Lindsborg, Kansas, includes some fascinating inscriptions.

A mysterious local has been dressing the child's grave for decades.

This sacred space and gathering spot for the Wyandot Nation has been the surrounded by controversy and confusion.

Self-built house and sculpture park where the creator can still be seen in a glass coffin.