Mysterious ancient petroglyphs carved on a glacial boulder at the tip of Bainbridge Island.

A Boeing mechanic and his wife leave a whimsical, stone sculptured garden as their legacy.

This painted blacktop brings the classic arcade game to life.

Seattle's own bad art museum located inside Cafe Racer.

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 cave holds a surprisingly colorful variety of geological oddities.

A theme park attraction designed to turn your children into LARPers.

Eternal resting place of the grave robber and murderer who served as inspiration for many of cinema’s famous madmen.

The highest point in Wisconsin is capped by two towers that are not as mythic as Tolkien's but provide much better views.

Home to part of the world’s largest private collection of original manuscripts and documents.

This lab's maddening silence is good for business but bad for sanity.

A museum within a museum, devoted to history's most questionable medical devices.

This large midwestern cavern features impressive rock formations and an underground waterfall.

These curious caverns have been home to mushrooms, gangsters, and disco.