A psychological self-portrait in the form of a giant, segmented head.

One of the best places to see feral Colonial Spanish Mustangs in the United States.

"...I guess that was your accomplice in the wood chipper?"

This advertisement for talcum powder was painted on the rock face and has since defied removal.

A state park that once served as an important river crossing, and now offers protected lands for endangered plants and animals.

The elevator hidden in a smokestack on Roosevelt's yacht now serves as a monument to the former president.

Once America's tallest structure, now a Baltimore landmark.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

This rural community has attracted both scientists and techno-refugees due to its federally-mandated lack of technology.

The world's largest fully steerable radio telescope.

The last holdout of a pre-Civil War rebel who took the matter of slavery into his own hands.

The little-known, 300-year history of the area includes former lives as a bustling tobacco port, parking lot, and industrial dump.

It was once the base for a series of domestic terror attacks.

Washington's iconic carousel has a nice piece of Civil Rights history.

Once the supplier for noteworthy projects like the National Cathedral, this old brickworks now lies abandoned.

Art deco landmark on the outskirts of Washington, D.C.

A lovely aquatic park built by a one-armed Civil War veteran who made a fortune from lotuses.

The most decorated dog of World War I is preserved in the Smithsonian.

Home to items never before seen by the public.

The highest peak in the state of Vermont has some interesting features.

The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.

At Washington's Dulles Airport is a satellite museum (no pun intended) with three quarters of a million square feet of aircraft history.

The romance of early commercial flight still fills this Art Deco destination.

Herbert Hoover's "Brown House" rural presidential retreat was a PR disaster amid the start of the Great Depression.