The only public swimming pool in Baltimore open to Black Americans during segregation is now a permanent memorial art exhibit.

The mayor made the declaration in 2004.

For thousands of years, Native American hunters drove buffalo straight off this cliff in Montana's Yellowstone Country.

An entire town preserved as a historic landmark.

An architect's childhood fantasy treehouse made real.

A take-out restaurant that only serves cuisine from countries with which the United States is in conflict.

This icon of the Atomic Age now lays dormant.

The Master of Magnetism dominates the walls of a scrap metal yard to keep graffiti artists at bay.

The residents of the Neighborhood of Make-Believe live without much fanfare within the Pittsburgh Children's Museum.

There aren't too many operational funiculars around, but Pittsburgh has two!

The United States’s oldest funicular railway glides up and down a steep Pittsburgh street.

Dogs, cats, horses, monkeys, frogs, and fish are laid to rest at the second-oldest pet cemetery in the U.S.

Its diverse collection of computers and technology spans the ages.

This abandoned asylum was once a state of the art facility before devolving into one of the most deadly mental institutions in American history.

A remote horde of architectural treasures fit for Indiana Jones.

America's first nuclear-powered merchant ship is now a time warp to the atomic age.

The shelves in the back of this thrift store are devoted to saving, not selling, retro tech.