A spiritual vortex among the red rocks in Sedona.

The unusual burial monument of Arizona's first governor.

This giant ice cream cone is the last remaining icon of a Salt Lake City staple.

One of the world’s largest collections of petroglyphs records 2,000 years of human activity.

A quirky old tree covered in tokens, cans, and bottles of wishes.

If it wasn’t for an innovative use of quilts during a crisis, the city of Panguitch might not exist today.

The notorious Wild West outlaw was raised in this unassuming abode.

This working class sculpture pounds his hammer all the livelong day.

Spanning an elevation of 160 feet and containing 388 steps, this is Seattle's longest staircase.

A sliver of nostalgia in Seattle's Viretta Park.

This historic hub for labor unions has survived the city's changing landscape.

A community gathering place that once housed half-ton tanks and the World's Fair.

A rotting tree in the middle of Seattle doubles as an elaborately-controlled art piece.

This grand old 80-foot sequoia towers above the buildings in the city’s retail center.

The tech giant built three enormous glass orbs in Seattle so employees could work inside a rainforest greenhouse.

The first park built over a freeway is a brutalist masterwork.

The four tall pillars once marked the entrance of the historic Seattle church that fought for women's suffrage and civil rights.

This painted blacktop brings the classic arcade game to life.

This unique Seattle structure was designed to be the greenest commercial building on the planet.

An enclosed rotunda at the Henry Art Gallery in which viewers can look up and see the uninterrupted sky.

In the absence of a Chinese-language newspaper, for years the community posted daily updates on this simple bulletin board.

Though strikingly beautiful, Seattle's other railway station is now largely forgotten.

This Puget Sound military post has a long, turbulent history as a gateway to the Pacific.

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