Grand Canyon, Bryce Canyon, Death Valley, Sequioa NP, Yosemite NP, Monument Valley, Archers NP, Yellowstone NP, Grand Teton NP. I think that were all landmarks of that trip.
Citiies: San Francisco, Oakland, Sacramento, Los Angeles, Las Vegas, Salt Lake City, Denver, Phoenix, Palm Springs, San Diego.
Ive been to US 5 times by now. 2011. I started in Washington DC, drove up the east coast all the way to Canada and then back to DC again. Was a very nice trip and I saw many beautiful things.