This pseudo-steampunk weapons facility is the world's largest wood and glue structure, and packs quite a wallop.

A breathtaking array of ancient Pueblo structures and artifacts counterintuitively preserved by neglect.

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

A futuristic hovertrain is parked unceremoniously alongside a nondescript road.

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

Abandoned silver mine strewn with wrecked and twisted structures.

Seemingly grown on some other world, these New Mexico rock formations look like a disused science fiction set.

The land is full of geologic eye candy, such as otherworldly spires, mushroom-shaped hoodoos, and prehistoric fossils.