This historic hotel invented the chocolate brownie.

A spectacular remnant of an Adler and Sullivan masterpiece that was destroyed in 1972.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

Railroad officials in the early 1900s sought to spare travelers the sight of Roman soldiers’ private parts.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

This small stone building, the final work of a renowned artist, offers a peaceful environment with radiant, colorful glass windows .

An exquisite grouping of structures made from 10 tons of invasive saplings.

The preamble to the U.S. Constitution written entirely from vanity license plates hangs in the Smithsonian museum.

Perhaps the most scandalous statue of America's first president.

Light bulbs, scrap wood, and tinfoil comprise this homemade throne of the gods.

Coins and medals straight from the mint await visitors to this shop in the nation's capital.

The "lovely red Vega" of the legendary record-settling pilot.

The actual model from the original "Star Trek" series is now on display at the National Air and Space Museum.

A 1,100-ton train fell through the floor in 1953. Workers got it patched up in just 72 hours.