The legendary building that needed ghostly approval before being built.

A battle between nature and architecture in the Cambodian jungle.

Resting place of Hollywood's immortals is also site of summer film screenings.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

An historic and oft-filmed spot for musclebound iron pumpers on the Pacific coast.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

A marvel of Byzantine engineering under the streets of Istanbul.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

See massive fossils that are over 200 million years old in northeastern Arizona.

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

A collection of 20th-century automata, penny arcade games, and musical contraptions.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

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

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

Go inside to really appreciate this 500-year-old technological masterpiece.

World's first "penitentiary," meant to be humane, drove men insane.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

The magic's in the hole!

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

A museum dedicated to the history and exploration of both popular music and science fiction.

Famously misunderstood wonder of the ancient world