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

Hundreds of hopeful gold miners came here to get rich, but only two years later the small town was deserted.

The highest point in Washington state is a volcano covered in glaciers.

A "sinister, whimsical, tacky, and really orange" public art installation hidden under a Seattle bridge.

This medieval village/restaurant perpetually celebrates the year 1376.

A (slightly) grownup take on the classic retro arcade.

Couple's personal collection of pinball machines turned public pinball museum.

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

A 1940s nuclear reactor built to produce plutonium for the Manhattan Project.

An abandoned 19th-century hospital now swirling in ghost stories.