An electrifying collection of gadgets and literature from the 16th through 20th centuries.

A cave interior in the shape of the ancient rhinoceros, created by lava cooling around its carcass.

Four abandoned towers hidden above the Douglas fir forest in Washington.

This remarkable collection devoted to the study of fish includes 1 million preserved specimens from all around the world.

This Seattle museum displays the history of the telephone through an impressive collection of telecom equipment.

A surreal landscape where fanged rocks rise from the ground and the ocean feels like a great mystery.

This medieval village/restaurant perpetually celebrates the year 1376.

Shoreline strewn with the remains of ghostly fallen trees.

A tiny red pebble marks what may be the quietest outdoor spot in the United States.

A huge musical sculpture and other art installations on the National Oceanic and Atmospheric Administration grounds.

Make your reservation to have coffee with some kitties.

A whimsical village of unique treehouses resides in a Washington forest.

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

A museum dedicated to the history and exploration of both popular music and science fiction.

Stroll through a wonderland of stupendous moss-covered trees.