Ancient cliffs resembling a kilt on Scotland's second largest island emit an entrancing sound.

The most beautiful Taco Bell in the world even has surfboard parking.

This massive redwood tree has stood in Northern California for nearly 2,000 years.

Another of California's unused Cold War missile defense complexes has become a graffiti gallery.

A rough granite monument marks the spot where Europeans first caught sight of the San Francisco Bay.

A trail weaves through the verses of a poem illustrated by stone sculptures inspired by Native American pictographs.

The Internet Age began with a transmission from this biker bar.

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

A comprehensive collection of Pez dispensers.

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

This old-world mansion with lush gardens is a gem in the heart of Silicon Valley.

A classically inspired temple in Redwood City.

This blowhole is supposedly caused by a trapped monster.

A series of waterfalls and pools that flow through the 'Ohe'o Gulch and into the ocean.

Twisted girders are all that remain of an Icelandic bridge that was wiped out by a combination of volcanic heat and glacial floods.

The oldest hall in Iceland was written of in the Sagas and features a centuries-old escape tunnel.