Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

The only road through the heart of Glacier National Park.

The largest island on the great salt lake is home to curious creatures and strange stories.

A house carved into a rock in the 1940s.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

A sculpture of the famous photograph stands on San Diego's "Greatest Generation Walk."

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

When ecosystems collide in the arid Southwest.

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

This museum started as a collection of Manhattan Projects and continues to add exhibits as they are declassified.

The winter home of thousands of beautiful snow geese and sandhill cranes.

This highest peak in New Mexico is named after an explorer who had a habit of lending his monicker to peaks.

A small metropolis of Pueblo cave dwellings have been carved right into the hillside of this national monument.

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

An unexpected curiosity cabinet hidden within a department store in the Japan Post tower.

Founded over a thousand years ago, this shrine is said to be built on the site of a warlord's harem prison.