A sign marks the location of an 18th-century sawmill allegedly owned by a wizard who employed Satanic imps.

Also known as the Osaka Garden, this garden was originally built in 1893 as part of the World's Columbian Exposition.

When California condors were hovering on the brink of extinction, this recovery program was charged with helping the birds thrive again.

Named for a self-taught botanist who cataloged hundreds of native plants, this garden continues her work of preserving California plant life.

A former smuggler's haven houses "The Chapel" and its mysterious carvings.

A lovingly created and maintained collection of decorative gourd art.

Along a Roman road flanked with beech trees hides a tale of wizardry and xenophobia.

This small museum is dedicated to the study of coprolites, or fossilized poop.

This solitary stone engraved with a poem from 1852 has a mysterious and tragic past.

An American industrialist hoped this nature preserve could help save the North American bison.

The eerie remains of one of Ireland's oldest castles, said to be haunted by the ghost of a woman who brings ill fate.

A small tower where a philosopher once speculated on human nature and morality.

According to legend, after Hades pulled Persephone into the underworld, one of her attendant nymphs cried so much that her tears formed this spring.

In suburban Maryland, a tree grown from seed flown to the moon stands almost forgotten.

The mounds on this coastal archaeological site reveal the history of the land’s first inhabitants.

This natural spring is the winter home to the largest gathering of manatees in the world.

A town half-submerged in volcanic mud has become a pilgrimage site for devotees of one of the tragedy's victims.

Explore a wealth of fossils in one of the most prolific dig sites in North America.

This high-desert oasis spotlights some of Colorado’s most sacred native plants.

Tales of ghosts, cryptids, and true crime rise from the murky waters of the largest freshwater wetland in Massachusetts.

Let Ouray’s tallest waterfall sweep your breath away on a dealer’s choice of scenic hikes.

Taxidermy reptiles and rodents put on quite the show at this local history museum.

For 14 years, this former stray dog greeted every train passenger that arrived in Fort Collins.

See the imprints of ancient trees, burned and preserved by lava.