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

The haunting "Hell House Altar" is one of the few remnants of an abandoned college that has been a magnet for local legends.

This bronze sculpture on a former squash court marks the secret origins of the Atomic Age.

Assemble a masterpiece at the first and only North American school exclusively dedicated to mosaic art.

The 30,000-volume library is one of the world's most impressive poetry collections.

What's left of the ruins of the 1893 Columbian Exhibition, or World's Fair, also known as the White City.

The site of the first couple's first kiss is commemorated by the most adorable presidential monument ever.

The subtle science of a master molecular gastronomist.

A monument to the art of slicing people open.