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

The only Bahá'í house of worship in North America and one of only a handful worldwide.

This ultra-modern home clings to the slope of the Hollywood Hills on a precarious stilt.

Made of giant chains and hung with shackles, this iron cross honors those unknowns who perished under American slavery.

These towering spires and glowing walls are carefully crafted from hundreds of thousands of icicles.

Mysterious ancient boulder carved with petroglyphs in the mountains of Western North Carolina.

These tourist trap caverns are said to be the former home of a legendary Pennsylvania Hermit.

These Great Lakes sea caves accessible by boat in the summer turn into temples of ice reachable by foot in the winter.

The Magical World of George Phar Legler.

This concert pavilion on the shore of the Great Salt Lake has been destroyed by fire, water, and disinterest but keeps coming back.

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

This abandoned Navy base was transformed into an off-grid alternative living community for thousands of people.

A well-preserved Ancestral Puebloan ruin tucked beneath a desert cliff.

Explore 10 acres of environmental sculptures.

A hidden beach at the end of a tunnel of mangrove trees.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

The highest point in Tennessee, Clingmans Dome bears witness to the ravages of one type of insect.

This Colorado hiking trail provides a small gold mine of abandoned gold mines.

These Pre-Columbian petroglyphs contain representations of birds, deer, hunters, and even some early Native flute players.

A multi-storied adobe complex has been inhabited for more than a thousand years.

San Francisco's urban bison herd has persisted in the face of extinction, development, and disease.

This rare example of a "tidefall" is a spectacular drop from the cliffs down onto the beach.

In a city filled with Frank Gehry buildings, one stands out as one of the architect's weirder works.

An architect in Aspen used psychedelics as his muse while building this mushroom masterpiece.