This historic, one-acre island is the only legal place to camp in the city of Richmond.

A lone historical marker off the highway and scattered debris are all that remain of this Cold War-era missile site.

An out-of-place Air Force radar dome is all that denotes this park as a former missile launch site.

This beautiful vintage movie palace has seen little change in form or function since the 1920s.

Hidden for 165 years inside a building designed by Thomas Jefferson are the remains of what may be America's first educational chemistry lab.

This unique historical monument features large concrete spheres designed to resemble fallen stars.

The home of pigs, snakes, chameleons, and the alleged largest bunny in the United States.

This historic mansion was built as a symbol of love between a husband and wife.

Heron, whitewater rapids, and urban industrialism all add to the beauty of this concrete nature walk.

Three abandoned missile silos are hiding in plain sight behind a suburban development in Maryland.

A miniature golf course crafted inside the world's largest simulated cave.

A cave on the Maryland border where civilians took refuge during the bloodiest battle of the Civil War.

Pennsylvania's highest point is spotted with boulders which were pushed to the surface by nothing but cold.

The remnants of a wooden-hulled fleet built and abandoned in WWI, now home to a thriving ecosystem.

A particularly creepy abandoned hospital that sparks interest for lovers of the supernatural.

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

America's post-nuclear-attack chambers of Congress.

This abandoned school has had many lives since the early 1900s, and all of them doomed.

Near-constant high winds deform the trees on Spruce Knob, the highest point in West Virginia.

Home of a 28-foot tall stalagmite known as the War Club.

The world's largest fully steerable radio telescope.

A railroad tunnel that, upon its completion, was considered one of the engineering marvels of the modern world.

The flower-shaped temple in Virginia aims to transcend the boundaries of the world’s religions.

Rowdy rebels fortified this home during the first popular uprising in United States history.