I've spent almost a year in the United States - both traveling and working. Visited 13 states. Here is a map with some of my favorite places in the USA. Feel free to contact me if you have any questions, I'll be happy to help you with planning your trip to the United States.
Visited: 2010, 2011, 2012, 2014
Favorite places: San Francisco, Yosemites NP, Sequoia NP, Kings Canyon NP, Big Sur, Lake Tahoe, Joshua Tree NP, Bodie ghost town, Redwood NP, Death Valley NP, Silicon Valley, Mono Lake.
Favorite places: Hoover Dam, Las Vegas
Favorite places: Grand Canyon NP, Antelope Canyon, Horseshoe Bend
Favorite places: Zion NP, Bryce NP, Arches NP, Canyonlands NP, Monument Valley NP
Favorite places: Yellowstone NP, Grand Teton NP
Favorite places: Glacier NP
Favorite places: Mount Rainier NP, Olympic NP
Favorite places: Crater Lake NP, Mount Shasta, Lassen Volcanic NP
Favorite places: Key West, Everglades NP
Favorite places: New York City
Favorite places: Boston