An arsenic-filled pool in the Grand Canyon takes on the appearance of a giant, overflowing pumpkin.

Preserving the remains of Native American cultures which otherwise would have been submerged behind Hoover Dam.

An unexpected sinkhole in a desert flat within Gold Butte National Monument.

The highest concentration of petroglyph sites in Gold Butte National Monument, plus an improbable early 20th-century dam.

Walk through the sets of old western films at this small museum in Utah.

Not your typical pet cemetery.

This ancient cave is home to a museum, bar, and is filled with fluorescent minerals.

A monument to a survivor of harsh pioneer life, frostbite, and primitive surgery.

Dedicated to an airmail pilot who never let go of his important payload.

A museum has some wedding cake dating to the Teddy Roosevelt administration, and some bacon from FDR's.

This old selenite mine is dotted with tiny crystals that make it shimmer like it's covered in glitter.