Canyon walls shrouded in ferns.

This tiny patch of arid sand sits in one of the greenest states in the United States.

Ruins of the elaborate house where the enigmatic costume designer threw glamorous parties for New York's theatrical elite.

A brick-paved former section of the historic coast-to-coast highway.

This angular Dwarven tunnel cuts through a mountainside in Glacier National Park.

This protected area in Lake Huron contains some of the world’s best-preserved shipwrecks.

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

This spectacular bridge supported by two gigantic hands looks like something out of a fantasy universe.

A tiny red pebble marks what may be the quietest outdoor spot in the United States.

A surreal landscape where fanged rocks rise from the ground and the ocean feels like a great mystery.

Hollowed out cedar log tubs set in an ancient towering forest.

Dine aboard the historic Ghan train while retracing early explorers' journey through the Outback.

The artist James Turrell is repurposing an extinct volcano crater as an observatory to experience the cosmos.