Oregon's unexpected high desert, displaying layers of time in a colorful show.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

The magic's in the hole!

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

Macabre astrological automaton clock dating to the late 1400s.

The second tallest railway trestle bridge in America.

This extravagant Art Nouveau rest stop features a million-dollar view of the Columbia River.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

This sandstone mansion was the home of two of Oregon's most important pioneers.

Display that gathers the basic elements of the universe in one convenient location.

The world's largest anatomically accurate brain sculpture.

A giant Troll lurks under one of Seattle's oldest bridges.

A wall of chewing gum moonlights as collective art.

This famous bridge twisted itself into oblivion, but not for the reason you might think.