This giant monument of the RCA mascot is a beloved fixture in Albany, New York.

Fossilized sea bottom and lime quarry.

The neighborhood church casts a breast-shaped shadow that locals have come to call the “two o’clock titty.”

The second building of its name to occupy this location might be the finest flatiron building in San Francisco.

This private residence was the template for one of the most beloved television homes of all time.

Guns that have been defending San Francisco since 1904.

A whimsical sensor instrument for Minneapolitans to play on their walks to work.

This iconic water tower and failed bandstand is open for panoramic views once a year.

Each year, one talented artist puts on a show sculpting twelve butter-based busts of dairy princesses.

A striking sculpture built to honor the women of the Lakota and Dakota Nations.

An antique Beechcraft airplane serves as a giant windsock for people driving through the blustery open country of eastern Wyoming.

The first declared National Monument in the United States.

A popular rock that acted as a waymarker for American pioneers.

Devilish landscape, once cinema home to giant alien bugs, now derelict roadside attraction.

A 90-foot-tall psychedelic "tree" on the side of the highway has baffled passersby for decades.

Come for the speed, leave in love with the desert.

The self-made house sculpture of an outsider artist who named himself "Chief Rolling Thunder."

Since 1973, this block has been home to the most concentrated collection of murals in San Francisco.

A restored 1920s cascade stairway provides one of the best views of Oakland's Lake Merritt.

This one-block alleyway is stuffed with street art that is colorful, cultural, and intensely political.

A man-made island in scenic San Francisco Bay.

Where a staggering 747 ships were constructed during World War II.

A burnt orange monolithic dome structure perched on a hillside near Interstate 280.

This controversial depiction of the "Founder of California" looks as though it was sculpted from mashed potatoes.