A display of magnificent stained glass windows is the first exhibit of its kind.

One of the largest-ever mental hospitals now sits abandoned, surrounded by 25,000 unmarked graves.

A man's home is his castle.

Shoreline strewn with the remains of ghostly fallen trees.

Despite a legend that says this highest peak in Oregon was climbed in high heels scores of people have died on its slopes.

The unbelievably opulent home built for an infamous newspaperman.

An architect's childhood fantasy treehouse made real.

A sign at the end of the Santa Monica Pier marks the traditional end of the legendary American highway.

A giant donut stands as a popular symbol of Los Angeles iconography.

San Francisco's urban bison herd has persisted in the face of extinction, development, and disease.

Former farm staffed by mental patients is now a public park.

The highest point in Tennessee, Clingmans Dome bears witness to the ravages of one type of insect.

This replica of the Greek structure is in the heart of Nashville.

This long, dark tunnel is open to hikers, but those without lights are known to get confused even on the straight path.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

The Boston square dedicated to the dark poet who was born nearby.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

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

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

Twice a year, visitors can tour the desolate site that birthed the Atomic Age.

This sculpture by artist Fritz Keonig survived the 9/11 attacks and now stands as a monument to the victims.

A monument in Washington D.C. marks the spot from which all other roads were supposed to stem.

Great place to have a drink and a bite to eat in an atmosphere laden with New York's Bohemian past.

Once the tallest building in the world and the site of "the highest dinner ever held in New York" this building now holds the most expensive penthouse in the city.