Step inside Lucy, the world's largest "elephant."

The little-known, 300-year history of the area includes former lives as a bustling tobacco port, parking lot, and industrial dump.

While most wind tunnels test scale models, the "Cave of Winds" was large enough for actual airplanes.

Despite being stolen multiple times, this civic electrician's street corner Snoopy won't be stopped.

This elaborate towering structure was once famed for its revolutionary height.

Yo, Adrian!

An indoor miniature village and labor of love for Laurence Geiringer, a model railroad enthusiast.

Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

All you ever needed or wanted to know about America's favorite whiskey, but not a drop to drink.

One of the few surviving "Wigwam"-themed motels.

The former home of Samuel Clemens and family remembers the happiest period of the author's life.

The beloved statue at the National Academy of Sciences is oh so inviting to sit on.

A graffiti Mecca welcoming artists from around the world.

Two New York rooftops are home to the largest rooftop soil farms in the world.

This enormous Hindu temple in Queens serves incredible dosas in its basement canteen.

The remnants of two World's Fairs are here, complete with a 12-story globe, a mini-Manhattan, and a UFO-shaped pavilion.

Rochester's signature culinary delicacy.

A collection of the best toys ever made, The National Toy Hall of Fame is filled with kids, fun, and for some reason, a bird preserve.

A 200-year-old building in the French Quarter that was to be Napoleon's home in the New World.

The second oldest continuously operating bar in Louisiana.

Four cars from the old system were once on display, but were removed in 2014.

One of the largest public housing complexes in New York once visited by Eleanor Roosevelt.

The ballpark in "Pigtown" where the Brooklyn Dodgers made their name was replaced with a huge apartment complex.