Tracks near this Texas nature site were once thought to support the Creationist belief that man and dino coexisted.

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

This top secret Chinese military megaproject is the world’s largest human-made tunnel structure.

A Texas-sized particle collider that was abandoned due to its Texas-sized budget.

A musical sanctuary that preserves gospel’s Golden Age is tucked inside a library at Baylor University.

Legends surround this jagged rock formation in the New Mexico desert.

Belly up to the bar in Cowtown, don't forget to buy some boots.

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.

This historical air terminal in Houston is slowly becoming an aviation museum dedicated to the city's aeronautical history.

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

A Saint Nicholas-themed ghost town in the Mojave desert.

The liveliest ghost town in the state.

Etched into a dry lake bed, this massive directional indicator is accurate without magnets.

Each year these high desert hills are absolutely covered with poppy flowers in a surreal show of nature.

The water in this preserved area spawns vegetation that gives it a deep green color.

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.

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

Huge masonic hall in Philadelphia with lavishly themed rooms.

A tiny piece of the Moon is embedded in this stained glass masterpiece.

This sculpture by artist Fritz Keonig survived the 9/11 attacks and now stands as a monument to the victims.

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.

The highest paved road in North America winds its way up Mount Blue Sky in Colorado to an altitude of 14,130 feet above sea level.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

Witness to many historic moments in early Texas history.