An obscure waterfall that looks like something out of a fantasy novel.

This former coal gasification plant found a curious second life as a popular public park.

When in Idaho, sleep in a giant potato.

A few dilapidated structures are all that remain of this deserted former silver mining town.

Despite his legacy of work in Spain, Cuba, and Florida, the larger-than-life writer's grave is a simple affair tucked in an Idaho cemetery.

See just what life was like in a 19th-century prospecting town.

These black pillars of volcanic basalt seem to call mountain climbers with an unbreakable siren song.

Home to the deepest rift anywhere on Earth.

A white oak with property rights.

This sinkhole is disguised as a pond and named after the man who stumbled upon it.

A young state senator's deathbed plea to be buried inside a rock resulted in this unusual grave site.

From failed port town to Civil War fort, the ruins of this former defense saw their finest day in the television age.

Rural churches in the middle of nowhere with religious frescoes by famous artist.

Mystery surrounds a famous marshal of Napoleon's army.

This roadside attraction has been serving out its fair share of hearty folklore and chaos since 1858.

The scant remains of this flooded historic village can be explored in one of the most remote areas of the Great Smokies.

This nine-story building can be played like an instrument.

This North Carolina museum is keeping the pinball craze alive, with a little Space Invaders on the side.

North Carolina's finest examples of Native American pictographs have survived for 5,000 years.

A curious collection of oddities including a lock of Alexander Hamilton's hair and Harry Houdini's ouija board.

This bridge is haunted by the ghost of a distraught mother.

A museum dedicated to the legacy of Bob Moog and his pioneering synthesizers.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

A walk through the historic city center, under the streets of Seattle.