The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

A museum and shop on Bourbon Street located in the former home of the second Voodoo Queen of New Orleans.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

Explore 10 acres of environmental sculptures.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

A theme park that suffered massive flooding during Katrina was abandoned, and now proves irresistible to trespassing explorers.

The only theatre in the world constructed specifically for sound movement.

A snapshot of the city's fascinating voodoo culture.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

Bring your own cardboard to the slippery slopes of concrete hidden in a neighborhood park.

Most-visited and most-photographed slot canyon in the American Southwest.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

World's largest collection of serial killer artwork and other macabre exhibits.

Rippling sand dunes frozen in the Arizona rock.

James Turrell's total color immersion art installation, hidden on the top floor of a luxury handbag shop.

The first declared National Monument in the United States.

This shop specializes in oddities and Victorian-inspired wonders.

Eighteen miniature death-scene dioramas.

Decaying military base deactivated in the 70s is now visited by urban explorers and military enthusiasts.

The largest man-made crater in the U.S. marks the spot where we once tested mining with nukes.

Cambria's most unique B&B features creative surroundings and fantastic food.

The only road through the heart of Glacier National Park.

This former stomping grounds of the most eminent astronomers of the early 20th century.