• Mt. McKinley, Denali National Park, Alaska - NSAM#062d

    Mt. McKinley, Denali National Park, Alaska - NSAM#062d

  • Mt. McKinley, Denali National Park, Alaska- NSAM#069d

    Mt. McKinley, Denali National Park, Alaska- NSAM#069d

  • Sunrise/sunset, Lake/Mountains - GSSlm#001d

    Sunrise/sunset, Lake/Mountains - GSSlm#001d

  • Float planes, Tikchik Narrows Lodge, Alaska - NFAFT#013d

    Float planes, Tikchik Narrows Lodge, Alaska - NFAFT#013d

  • Boreal Forest Wetlands (aerial) Alaska - NSAB#005d

    Boreal Forest Wetlands (aerial) Alaska - NSAB#005d

  • Old Harbor, Kodiak Island, Alaska - NSAO#015d

    Old Harbor, Kodiak Island, Alaska - NSAO#015d

  • Wood-Tikchik State Park (aerial) Alaska - NSAPa#002d

    Wood-Tikchik State Park (aerial) Alaska - NSAPa#002d

  • Boreal Forest/Lakes (aerial), Alaska - NFABFl#021d

    Boreal Forest/Lakes (aerial), Alaska - NFABFl#021d

  • Boreal Forest/Aspen/Tundra/Wetlands (aerial), Alaska - NSAatw#004d

    Boreal Forest/Aspen/Tundra/Wetlands (aerial), Alaska - NSAatw#004d

  • Horse pack train, Wyoming - NSRMh#065d

    Horse pack train, Wyoming - NSRMh#065d

  • Horse pack train, Wyoming - NSRMh#108d

    Horse pack train, Wyoming - NSRMh#108d

  • Hanalei Valley, Kauai, Hawaii - NSHv#014d

    Hanalei Valley, Kauai, Hawaii - NSHv#014d

  • Hanalei National Wildlife Refuge,  Kauai, Hawaii - RSHa#055d

    Hanalei National Wildlife Refuge, Kauai, Hawaii - RSHa#055d

  • Mayan ruins at Ek Balam, Yucatan, Mexico - NTUb#059d

    Mayan ruins at Ek Balam, Yucatan, Mexico - NTUb#059d