Better known as the "Body Farm," this unique research facility has been studying how human bodies break down since the 1980s.

Dedicated to the humanitarian efforts of the state's former governor.

The world's only three-story rotary jail is now a museum to a bizarre trend in prison design.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

The meeting of the northwestern corner of Delaware, the northeastern corner of Maryland, and the southern edge of Pennsylvania.

A macabre farm reserved part of its 222-acres for dead bodies, all in the name of science.

The only way to see Pittsburgh is from the top of this lookout point, just like the ancient members of the native peoples did.

In the bowels of a 19th-century brewery lurks a fine-dining restaurant offering an array of themed feasts.

This hidden gem of a garden has one of the only surviving Victorian ferneries in America.

The universally beloved children's television figure is interred on a high hilltop in one of western Pennsylvania's oldest cemeteries.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

World Trade Center memorial likened to a woman's sexual organ.

Dance on a hand-hewn log floor padded with bouncy boxcar springs at a saloon built in 1883.

This rustic old building is said to be the most photographed barn in America.

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

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

A beautiful geyser under environmental threat.

Explore the legends surrounding these mythical sea creatures inside this museum.

The tallest The Church of Jesus Christ of Latter-day Saints temple in the world soars above the Beltway.

A lawn full of retired spacecraft on display at one of NASA's first research labs.

Live data is transmitted from the Atlantic coast to instantly recreate the ocean waves in this fountain at the NOAA headquarters.

This simple convenience store sits on the location where the Ouija board was named—and has a plaque to prove it.

A model home in the Medical Examiner's Office in which grisly death scenes are staged to train forensic investigators.

This dig site outside D.C. is known for its exceptionally high density of baby dinosaur fossils and dinosaur eggs.