Only known mainland rookery of the threatened Stellar sea lion.

A memorial for the mustachioed record-setting runner.

An emerald-green grotto just a short trip from Austin.

Some islands... they come, they go, especially on Lake Travis.

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

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

Just like the real 36th president of the United States, animatronic LBJ amuses visitors with jokes and stories.

Austin’s nonprofit-run graffiti park where street art is meant to be painted over.

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

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