Beer lover's can-covered house.

The biggest drug trafficking passage between Mexico and the U.S.

Remembering the Alamo with a full-scale replica of the 1836 city.

This sacred cavern, 400 feet deep, is home to millions of bats and an ancient burial ground.

A recreated Stonehenge stands in a country field, complete with Easter Island moai heads standing as sentries.

An enormous pink granite batholith, long attributed with spiritual powers by the Tonkawa Indians.

Turning night into day in Victorian-era Austin to thwart a serial killer.

A store full of vintage and indie toys designed to bring out the kid in even the crustiest of adults.

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

One part antique store, one part curiosities hodge-podge.

Modern technology and live displays tell the story of the Pacific during WWII for the Internet generation.

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

A popular swimming hole that hides one of America's most deadly diving spots.

Ruins of a once-opulent grand Victorian resort.

Three hundred years of preserved Spanish colonial history in San Antonio.

Established in 1925, Kiddie Park claims to be the oldest amusement park in the U.S. - a cozy little time warp nestled in a shady corner of the modern world.

A National Historic Landmark with a scenic clock tower and park filled with deer and peacocks, plus a military museum.

A 131-year-old wunderkammer of Texas history.

A mother's mourning for her lost son is remembered in this small park embedded with his memory.

The 40-foot-tall votive candle is the largest of its kind.

The John Snow Memorial marks the epicenter of London's 1854 cholera epidemic.