This massive oak tree has ties to the first native tribes of the region and the founders of Texas.

This taxidermy horse was a Civil War hero.

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

This theatre was made famous after Lee Harvey Oswald was captured inside watching a film.

The final resting place of infamous outlaw Clyde and Marvin Barrow.

A serene temple with stunning stained glass hides in downtown Dallas.

The final resting place of an outlaw, whose legend grew after death.

A community gathering place that once housed half-ton tanks and the World's Fair.

Housed in a century-old building, this museum's dedicated not just to soft drinks, but to the free enterprise system.

A Victorian mansion, painstakingly reproduced to appear just as the the Munster's family home did on TV.

The tech giant built three enormous glass orbs in Seattle so employees could work inside a rainforest greenhouse.

A 24-hour vending machine restocked daily with homemade full-sized pecan pies.

The world's largest squirrel statue clutches a pecan bigger than your head.

Locals dubbed it the "Owl Building" because of its bird-like appearance.

Free public park and gardens filled with peacocks and peahens.

This failed condo development was reborn as a street art hub.

A grove of colossal man-made flowers built to collect the sun's rays.

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

A school-themed restaurant where gastronomy is the core curriculum.

A quirky collection of old chairs fills a random vacant lot in suburban Texas.

The world's tallest statue of an American hero.

Decaying military base deactivated in the 70s is now visited by urban explorers and military enthusiasts.

This unusually circular centenarian barn became a Route 66 icon.

Chicago's Navy Pier on Lake Michigan was a training hub for aircraft carrier pilots during WWII.