From Japan to Italy, this California park explores the world's cultures through their gardens.

The road plays 30 seconds of the Marine’s Hymn when driving over the grooved pavement.

This pristine World War II airfield gives a comprehensive look at atomic development and aviation history.

Acres of natural wonders left behind by a socialite-turned-gardener.

Kayak out to a floating restroom.

Get lost in this haunting fairytale art walk through a man-made eucalyptus grove.

The grand, column-fronted, sculpture-adorned home of the ambitious digital library.

Inside this library, the history of Los Angeles is retold through a mural.

This Chinese art gallery is hidden inside the Sunrider Corporation headquarters.

The sun acts as a key that only fits this giant keyhole twice a year.

Apartment building was once posh playground to the Hollywood elite.

Giant origami crease patterns engraved in Santa Monica intersections may even be visible from space.

This gallery of prehistoric red ochre art lines the wall of a scenic segment in Utah's San Rafael Swell.

A spectacular overlook of the Little Grand Canyon of the San Rafael River, a deep sandstone gorge streaked with orange, red and white in a remote, uncrowded part of Utah.

Hundreds of drawings left by the land's previous inhabitants remain mysterious.

A striking, menacing sandstone peak towering above a landscape that's equal parts Mordor and the Moon.

This roadside stop between Goblin Valley is the perfect location to view some of the region's natural wonders.

This outsider art paradise is filled with dinosaur sculptures crafted from recycled machinery.

At this gas station in the middle of the desert, a convenience store has been carved directly into the rock.

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.

One of the world's oldest and most massive living organisms is a grove of quaking aspens.

One man has installed bathtubs into the Utah desert floor to harness the powers of a natural hot spring.

A Mars simulation in the southern Utah desert.