A reproduction of earth's many biomes.

Stroll through a wonderland of stupendous moss-covered trees.

The celebrated eyesore created by starry-eyed sweethearts.

A Swedenborgian glass church surrounded by redwoods sits perched atop a massive landslide area.

The United States Capitol's former columns still stand.

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

Pompeii's less famous neighbor is still revealing her secrets.

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

Famously misunderstood wonder of the ancient world

The world's brightest bioluminescent bay.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

A trash dump made beautiful by nature's power.

An enormous, inside-out glass globe built in 1935.

The ghostly remains of an accidental sea.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

The first declared National Monument in the United States.

Giant Redwood-themed cafeteria operates under the golden rule, "Dine Free Unless Delighted."

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

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

Dramatic river bend surrounds a natural red-rocked pedestal.

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

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

The fairy tale castle of the "fairy-tale king."