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

This underground holding cell was forgotten for over a century and rediscovered in the 1960s.

The largest burial mound in the United States holds the remains of prehistoric West Virginians.

The museum calls itself the "National Museum of the Paranormal" and is full of eerie oddities.

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

A century-old cabin off of Highway 30 touts an unusual construction material: dinosaur bones.

A picture-perfect town, perfect for blowing up.

This combination shop and museum is filled with curious items and artifacts.

Explore a misty river canyon from a metal bridge system.

A well-preserved Ancestral Puebloan ruin tucked beneath a desert cliff.

The hallowed remains of a 900-year old Ancestral Pueblo great house.

One of the American Southwest's most extensive collections of Navajo rock art.

A giant Troll lurks under one of Seattle's oldest bridges.

Fifty years after a “blast blasted blubber beyond all believable bounds,” this idyllic natural area commemorates the carnage.

At this gas station in the middle of the desert, a convenience store has been carved directly into the rock.

Many believe these images represent interstellar lifeforms.

One of the few remaining indigenous petroglyph sites in Nevada.

This rest area is also home to a remarkable petroglyph site.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

This 19th-century museum inside of a lighthouse is only accessible during low tide.

An ill-fated attempt to grow wheat in the sagebrush steppe of northeastern Nevada.

The crumbling remains of a 19th century fortess.

Introducing the Green Fairy to her fawning masses.

A serene but haunting memorial to protective wetland lost, the absence of which directly damaged the Lower 9th Ward following Hurricane Katrina.