The only road through the heart of Glacier National Park.

Instead of fruit, the branches of this tree are brimming with hopes and dreams.

This dig site outside D.C. is known for its exceptionally high density of baby dinosaur fossils and dinosaur eggs.

A Mars simulation in the southern Utah desert.

Mine your own precious stones.

A remote hill on a stretch of country road where the laws of physics are defied... or so it seems.

The massive machine creates cracking displays of indoor lightning.

A trio of colossal statues spread across a Dallas neighborhood chart the emergence of a giant robot born of a locomotive and spilled gin.

Hidden behind Lincoln's head is a 70-foot-long chamber containing enamel plates documenting American history, sealed in a teakwood box in a titanium vault.

The abandoned train depot now doubles as a well-placed rest stop for those who take the road less traveled.

One man's real life disfigurement inspired a lasting local legend surrounding an eerie tunnel.

Local legend has it that an old, decaying staircase outside this cemetery is haunted by dozens of ghosts.

This is not your typical jungle gym.

America's original house of worship for Spiritualism, the religious movement based on communing with the dead.

One of the world's largest telescopes, stares into the night sky with two huge mirrors.

Giant granite rocks standing end-to-end like a train of circus elephants.

These free-roaming horses were once destined to disappear from the land.

Once one of the world's great cities, Cahokia was a place of religious worship, trade and mass human sacrifice before being mysteriously abandoned.

Once the product of an inexplicable gold strike, this ghost town is now home to one man and his love of classic machines.

Upside-down trees serve as natural flower pots in this hanging garden of Alaska.

This iconic science fiction house still looks like something from the future.

A crumbling wizard is one of the final reminders of a roadside Middle Earth.

It would take 35 firetrucks to fill this enormous glacial pothole.

Restaurant in Northern Wisconsin comes with a unique feature: a grassy roof covered in living goats.