Means of Transportation
http://www.amtrak.com
USA Rail Pass (Fares are valid for 15 or 30 days of consecutive travel with unlimited stop-overs from the start date of travel)
East Rail Pass
15-Day
$329.00 Off-Peak
$369.00 Peak
30-Day
$359.00 Off-Peak
$459.00 Peak
http://www.usa.gov/Citizen/Topics/Travel/Recreation.shtml
http://www.usa.gov/Citizen/Topics/Travel_Tourism/State_Tourism.shtml
USA National Parks
http://www.nps.gov/