A giant bronze coil of feces is both a tribute to doggie defecation and a reminder to pick it up.

This shop for all your super spy needs hides an educational secret.

A European-style bath house in Chicago.

A long lost multi-cultural music venue used to reside in the bottom floor of Chicago's Flat Iron Building.

A Bibliophile's Dream.

The 606 is a decade in the making.

The world's only known button museum.

This softly rounded mansion was built without corners not to avoid evil spirits, but to make them more comfortable.

The remains of a Rockefeller's lush Italianate estate hidden in the underbrush on the coast of Lake Michigan.

Abandoned concert venue legendary for its rock counterculture.

Small, privately owned island divided between Michigan and Ohio with abandoned vacation homes and a derelict lighthouse.

What was once the second largest steel mill in the US is now a sprawling complex of modern ruins.

A theater sits abandoned on Roosevelt Road, once majestic in splendor, now majestic in decay.

What was once one of the country's largest confectionary plants is now an abandoned ruin, but is still pretty sweet.

A gothic church spire sits atop this skyscraper, the tallest church in the world.

This lighthouse was witness to the end of WWII hostilities and now collects creepy cairns.

This "second" cemetery represents New Orleans' attempt to keep cholera at bay.

This medieval church tower has maintained its clockworks since the 16th century.

According to myth, Zeus himself was hidden in this cave to escape being eaten by his dad.

Europe's second largest ossuary wasn't discovered until 2001.

A kindergarten shaped like a cat with a tail that's a slide.

A former taxidermist has turned his old shop into a folk art mecca.

This racially troublesome eatery thought a new coat of paint could erase its offensive connotations.