The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

A treasure trove of artifacts, books, and artwork from the "golden age" of exploration.

Giant pinnacles in the sun-scorched lands of Southern Utah have been nicknamed "white ghosts."

The drama of nature in full effect in this Nevada State Park.

The abandoned train depot now doubles as a well-placed rest stop for those who take the road less traveled.

This massive geographical sculpture is so subtle, it's possible to pass by it without noticing.

A volcanic tunnel illuminated by natural skylights offers a shaded respite from the desert sun.

This historic national park is covered in the stunning ruins of red rock pueblos.

This Arizona observatory is famous for investigations into Martian life, and as the place humans first spotted Pluto.

A mysterious spirit totem at the edge of Navajo lands.

The eroded core of an ancient volcano is now accessible by a short hike.

Explore 10 acres of environmental sculptures.

On a barren hillside in the Yucca Valley, the recently restored Desert Christ Park has attracted pilgrims and kitsch hunters for over 50 years.

An artist's vision for connectivity spans seven continents and 16 countries.

A Norwegian-born sculptor created these soaring guardian angels at the entrance to Hoover Dam.

Experience a charming 1930's version of "infotainment."

Brightly colored 30-foot-tall totems light up the desert sky just outside Las Vegas.

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

Amazing views of Long Island Sound can be seen from this mountaintop tower.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

A self-built castle made by a mysterious man.

An urban laboratory.

Witnessing the might of this dessert-colored desert waterfall is a rare, powerful treat.

Hike the unusual hoodoos and rock formations that form this little-known natural wonder.