I'm deaf and I can't so good English, sorry. I want plan in Summer travel in United States.
My tips: Las Vegas - Zion NP - Bryce Canyon - Page - Grand Canyon - Williams - Seligman - Hackberry - Flagstaff - Holbrook - Canyon de Chelly - Monument Valley - Mesa Verde - Canyonlands - Arches - Denver - Mount Rushmore - Chicago - Amish Country - Detroit - Niagara Falls - Toronto - Ottawa - Montreal - Boston - Cape May - Atlatnic City - Washington DC - Williamsburg - Savannah - Clearwater - Orlando - Fort Myers - Everglades Safari - Key West - Miami.
For 3 weeks. It's good idea with time? I know that can't all to see but part see what's important place. What guess so? Greetings.