An abandoned observatory in the middle of the Illinois prairie.

This abandoned 19th century orphanage started as a boarding school for children of Civil War veterans.

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

Cold War missile launch site which has been converted to a public park.

An abandoned meat mecca now serves as an excellent locale for urban exploration.

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