American Hotel / Geneva Marina / Mount Rushmore National Memorial / The Mill / US Highway / /
NaturalFeature
James River / Crater Lake / Grand Canyon / Rocky Mountain / /
Organization
Arizona Department of Environmental Quality / Travel Industry Association of America / National Park Service / Colorado Department of Public Health / National Parks Conservation Association / American Hotel and Lodging Association / Conde Nast Traveler / Environmental Quality and Utah Department of Environmental Quality / U.S. Department of the Interior / Environmental Protection Agency / /