Carved out of vast sedimentary rock deposits, this landscape of canyons and deep river gorges has remarkable natural features that are part of a unique desert ecosystem.
It is actually a side branch of the Grand Canyon, where turquoise water pools and world class cascades form an extraordinary setting.
The first large canyon on the Yellowstone River, 900 feet deep (275 m) and a half mile (0.8 km) wide.
Some of the world's oldest redwood groves and trees dating 2,200 years can be found in California.
The "Land of Trembling Earth" is a fascinating unspoilt natural area, the largest in North America.
Even though they are quite small, the Sweet Grass Hills are the most visible mountains in Montana and they seem very tall when viewed from distance.
The sweetest place on earth, home of Hershey's Kisses chocolate candy.
An island will always make you think 'romance', but there is something special about this Hawaiian island.
