Civil War soldiers, captains of industry, and paupers all interred on historic grounds.

This massive store is home to an eccentric collection of vintage, retro, and peculiar goods.

The Battle of Atlanta in 360 degrees, featuring a corpse that bears a striking resemblance to Clark Gable.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

The first purpose-built art gallery in the United States is once again open as a center of craft arts.

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

Home to items never before seen by the public.

Light bulbs, scrap wood, and tinfoil comprise this homemade throne of the gods.

Largest Roman Catholic church in North America.

A haunting tribute to pioneering photographer Clover Adams.

The longest escalator in the Western Hemisphere takes over three minutes to ride down.

A girls' boarding school inspired by the Chicago World's Fair, once abandoned, now restored to strange and scenic glory.

Giant acorn-shaped 19th century gazebo from which suburban Washingtonians gazed upon the original "silver" spring.

A Civil War fort in the middle of Washington, D.C. has been swallowed by a forest.

Once home to seven different roller coasters, Glen Echo has undergone many transformations since its founding in 1891.

A pre-Industrial Age iron furnace and the site of a nearly-forgotten piece of Black history.

Despite violent work crews and massive delays this abandoned canal tunnel was built to last into the modern day.

The only surviving prototype for Buckminster Fuller's house of the future.

A decommissioned Naval base now rents itself out for people who want to blow stuff up.

Abandoned Coast Artillery fort now serves as graffiti canvas and sightseeing vantage point.

A historic fort commemorating the United States' naval history.

Once defending the city of New Orleans from invasion by sea, this fort faces an uncertain future.

America's only nuclear missile silo open to the public.

This abandoned seaside fortress is now simply an imposing ruin being taken back by nature.