A vibrant colony of rescued wolves and other canids.

American bison herd descending directly from a Bronx Zoo breeding program that saved the species from extinction.

Final resting place of Geronimo, Quanah Parker, and the first atomic gun ever fired.

A restored, one-room African-American schoolhouse in the diva's hometown now preserves the legacy of its most famous student.

An unknown Hall of Fame in Jackson, Tennessee.

A 16th century chapel decorated with bones, skulls, and entire bodies hanging from the wall.

This quaint Italian town keeps losing ground as the sides of its plateau slowly erode.

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

This species of wild goat stars in witchy legends and frolics among the park's eerie rock formations.

A breathtaking and biodiverse wilderness in the mountain setting of Ernest Hemingway's "For Whom the Bell Tolls."

Head to the mountains to catch a glimpse of Spain's endangered subspecies of brown bear.

Legends of treasure and spirits flow from this this fairy tale-like oasis.

A well preserved medieval fortress in Vojvodina.

Its frescoes depict the likeness of Marshal Tito, Karl Marx, and Friedrich Engels burning in hell.

This hill is known for its connection to the occult in Slavic tradition.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

A museum dedicated to the Spanish occult in a town that was terrorized by the Inquisition.

Hundreds of stone stairs and a winding medieval bridge connect this haunting Spanish island to the mainland.

An enchanting monastery in the Spanish countryside appears lifted from a fantasy tale.

Bask in the 19th century grandeur of an eccentric Freemason millionaire's private gardens.

Bacteria and algae give the salty water its bubblegum hue.

Spanning the El Chorro gorge, this pathway used to be one of the most dangerous crossings in the world.

Over two centuries old and counting, Madrid's massive botanical garden contains one of Europe's only desert environments.

The 2,000-year-old Roman columns are hidden within Barcelona's Gothic Quarter.