One of America's first dinosaur parks gives a window into Depression-era paleontology.

A waterfall 600 ft. inside a mountain, once the bane of gold miners, is now a spectacle of nature.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

A starship has landed in Texas, a welcome break for weary travelers from a drab stretch of I-35.

A Victorian mansion, painstakingly reproduced to appear just as the the Munster's family home did on TV.

Large Hadron Collider and the Birthplace of World Wide Web.

This network of conjoined cellars was riddled with traps and supposedly allowed the townspeople to pretend their homes were deserted.

These passages carved from the Antarctic ice hold strange shrines to the harsh southernmost climes.

The museum moved on, but the diorama remain.

This observatory comes complete with three separate telescopes and a dedicated community of amateur and expert astronomers.

Cave where bat-eating snakes hang down from the ceiling.

This replica stave church looks like a piece of Norway was simply plopped down in South Dakota.

The collection of ceremonial and cultural objects spans many countries and hundreds of years.

Abandoned concert venue legendary for its rock counterculture.

An ornate Detroit church, left empty and ravaged by time.

This Detroit ruin was once a gothic bastion of its community, but now it stands as a haunting ruin.

Berry Gordy Jr.'s old home was the original headquarters of Motown Record Corporation.

This massive chapel in the middle of the Indonesian forest is both haunting and fowl.

This public baseball field is a beloved remainder from of one of the most historic stadiums in the country.

Concrete igloos standing across from what remains of the Michigan Central train depot.

The world's tallest doric column is this Ohio monument to a naval victory in the War of 1812.

Deep scars on the earth left by the Ice Age.

Small, privately owned island divided between Michigan and Ohio with abandoned vacation homes and a derelict lighthouse.

Take a drunken tour inside the world's largest known geode.