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

Could it have picked a better place to land?

A stone arch leads to a cavernous 1930s spring house tucked away in the Pennsylvania woods.

The inventor of a number of hybrid corn species is immortalized with a field of giant corn.

Sections of the iconic limestone columns have been left uncleaned as a reminder of the city's polluted past.

Penn State's giant bug collection.

Built to house a chapter of the Knights Templar, this grandiose building is a relic of Freemasonry in Chicago a century ago.

Location of the Real World's disastrous, and protested, eleventh season.

Former bath house turns gastropub.

Huge abstract sculptures of the Puerto Rican Flag.

Fragments of architectural wonders from around the globe are embedded in the newspaper building's walls.

A "sinister, whimsical, tacky, and really orange" public art installation hidden under a Seattle bridge.

This striking art museum holds an amazing series of curiosity cabinets.

The bugs crawling down the front of this office building are almost as big as a '68 VW Beetle.

Statue dedicated to the star of an old television show.

Wisconsin's most celebrated export gets the royal treatment on I-94.

The birthplace of a titan of American cinema.

This morbid, delightful curiosity shop offers everything from animal bones to human teeth.

A haunting statue called "Eternal Silence" has quite the reputation among visitors with active imaginations.

A strange and haunting monument of unknown origin in the historic Graceland Cemetery.

An enormous park-like oasis, full of famous Chicagoans' graves.

The original Garfield station is the oldest station facility on the "L", with the station house dating from 1892.

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

This abstract sculpture is rumored to cast a hammer-and-sickle shadow once a year.