A 131-year-old wunderkammer of Texas history.

A giant interactive periodic table with real samples of the elements.

Terrifying derelict military hospital once housed a recuperating Hitler.

A bus with a butt and biceps to put Olympic athletes to shame.

A spectacular hidden beach in Ireland has the dark, disturbing nickname of "Murder Hole Beach."

The oldest inn in Kilkenny was established by the first convicted witch in Ireland.

The Devil’s own choice when he needs a drink in Brussels.

A ghost town that held steady longer than most, but finally gave up the ghost.

Settled by the Church of Jesus Christ of Latter-day Saints in 1859, this abandoned frontier town has appeared in several films.

This concert pavilion on the shore of the Great Salt Lake has been destroyed by fire, water, and disinterest but keeps coming back.

Giant pinnacles in the sun-scorched lands of Southern Utah have been nicknamed "white ghosts."

A house carved into a rock in the 1940s.

A small flooded ghost town with a few scattered structures remaining.

Sandstone rock formations that look like they belong on the cover of a progressive rock album.

This rugged area of red rocks and arches is often considered one of the most beautiful places on Earth.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

Here, at the "world's longest art gallery," you'll find forty miles of ancient petroglyphs and pictographs.

The haunted reputation of these abandoned Colorado train tunnels is probably not helped by the terrifying spiked fence.

This super steep hike ascends 2,000 feet in less than a mile.

This Colorado hiking trail provides a small gold mine of abandoned gold mines.

The superstar of Cold War nuclear bunkers has been featured in countless films but is now barely operational.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

A lake formed in the basin of a massive impact crater takes the shape of an unbroken ring when viewed from above.

What was once the largest mine in North America has left behind a hollow hill filled with bright blue waters.