The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

This Elizabethan hedge maze is one of only six in North America.

From overly ambitious (and eventually abandoned) atomic dream to bustling office park.

Stroll through a wonderland of stupendous moss-covered trees.

This family mausoleum is steeped in symbolism and looks more like a fantasy location than a grave.

The cardinal directions, set in stone.

Rustic natural hot springs in the deciduous rain forest.

Tour the original street level of Port Angeles, buried underground in 1914.

Cave carved out of a huge snow drift collapsed killing one and injuring five in July 2015.

This long, dark tunnel is open to hikers, but those without lights are known to get confused even on the straight path.

This medieval village/restaurant perpetually celebrates the year 1376.

The final resting place of one of the most sensational guitar players of all time was created only after his father got the rights to his music.

An old vending machine serves up unpredictable beverages from its seemingly magical insides.

This painted blacktop brings the classic arcade game to life.

A walk through the historic city center, under the streets of Seattle.