A tall smoke stack and boarded-up buildings are all that's left of the pioneering plant.

Two small markers remember the Alamo's feline protectors.

The collection is housed in an exquisite mansion that makes you feel like you've been transported to an Italian villa.

Tucked away on an empty wooded lot in suburban Oklahoma City lie the remnants of an abandoned circus camp.

Albuquerque found the perfect use for tumbleweeds at Christmastime.

The most powerful laboratory radiation source in the world pulses with 1,000 times the electricity of a lightning bolt.

A master plumber has turned his love of art and toilets into a folk museum that's not taking the piss.

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

Abandoned railroad tunnel is home to a colony of three million Mexican free-tail bats.