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

Millions of years of oxidation make a drive down this winding Death Valley road surprisingly colorful.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

An ivy-covered arch bridge dedicated to Tejano music singer and legend Rosita Fernandez.

A gorgeous garden oasis with winding paths, stone bridges, and a troubling history.

Free public park and gardens filled with peacocks and peahens.

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.

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