Over 60 chemical plants and oil refineries sit in a 15-mile-wide section outside town.

A museum dedicated to the history and exploration of both popular music and science fiction.

A focal point of in Denver’s skyline for over a century, inspired by a Venetian basilica.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

This eclectic, mosaic-clad home includes a bamboo ping-pong loft and a "Whispermaphones" intercom.

When the Austin Dam failed it destroyed much of Austin...and then it failed again.

These beautiful ruins deep in the Pennsylvania woods are thought to have been a ski lodge or a speakeasy, but no one really knows.

This unique collection collects pieces of art etched into thin pieces of stone.

An unassuming 13-acre park is home to over 12,000 roses.

Rare recess caves fill this unbelievably beautiful Ohio park.

This bar hosts an ever-evolving napkin art installation devoted to an American president.

This kitschy tavern is also home to rare early editions of "Treasure Island."

One of Savannah's oldest and most haunted cemeteries, featuring graves desecrated by Sherman's Union Army.

The remains of an abandoned dinosaur theme park litter the woods just off the highway.

This sprawling bookstore spans four floors and has more than a million books in stock.

The city is full of whimsical portals to another world.

Its floors are marked by colorful cues depicting Michigan's native fauna.

This monument commemorates the only American soldiers to have directly fought Russians during World War I.

Everyone's invited to put on a miniature concert with this world-class musical wonder.

One of the few working locomotive roundhouses in the United States.

Detroit’s Eastern Market has been transformed into an outdoor museum with colorful murals that address social issues and symbolize the city.

A charming remnant of 19th-century fishing towns sits on Michigan’s Leelanau Peninsula.

Largest tulip festival in America, includes fireworks, a parade, and a carnival.

The giant squid's 27-foot-long corpse lies preserved within a Sarasota aquarium.