A 300-ship graveyard, with a few still visible at low tide.

Explore 10 acres of environmental sculptures.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

This Big Sur waterfall drops 80 feet directly into the Pacific Ocean, and inspired the hillside house up top.

A spiritual retreat in the heart of Los Angeles offers stunning gardens and a labyrinth to lose yourself in.

Ruins of a German Castle on top of a towering stone pillar.

This serene oasis in an affluent Los Angeles neighborhood holds some of Gandhi's ashes and got Elvis into Eastern Philosophy.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

Macabre astrological automaton clock dating to the late 1400s.

A trash dump made beautiful by nature's power.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

One man's homage to the sun continues to grow like a glass fractal.

Dramatic river bend surrounds a natural red-rocked pedestal.

Most-visited and most-photographed slot canyon in the American Southwest.

Rippling sand dunes frozen in the Arizona rock.

An exquisite Baroque church in Vienna's old town.

Vienna's giant wonder wheel had a starring role in one of the greatest noir movies of all time.

A tropical paradise just a short trip from the opera house is filled with beautiful winged creatures.

Over a century old, this restored Victorian building is surrounded by a lush garden filled with rare palms.

Golden Gate Park's historic collection of plants.

The oldest burial ground in the city, final resting place of city founders, Ohlone natives and murderers alike.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

A collection of 20th-century automata, penny arcade games, and musical contraptions.

The seawater playground of gilded-era San Francisco burned to the ground in 1966.