Burning Sunset--beautiful but sign of climate change63Burning Sunset--beautiful but sign of climate changeJuly Sunrise at Grand Canyon National Park, AZ80July Sunrise at Grand Canyon National Park, AZSunset at  Harpswell Sound, Orrs Island, Maine70Sunset at Harpswell Sound, Orrs Island, MaineSunset in off-season at Martha's Vinyard, MA40Sunset in off-season at Martha's Vinyard, MASunset at Duck Harbor, Wellfleet, MA60Sunset at Duck Harbor, Wellfleet, MADesert Blues in Death Valley National Park, 2016 Superbloom80Desert Blues in Death Valley National Park, 2016 SuperbloomPink Sand Verbena blooms at the foot of Death Valley Dunes 201670Pink Sand Verbena blooms at the foot of Death Valley Dunes 2016Wildflowers along mountain stream at sunrise,48Wildflowers along mountain stream at sunrise,Sunset at Mt. Rainier and Mt. Baker60Sunset at Mt. Rainier and Mt. BakerSunset on wildflower meadow35Sunset on wildflower meadowSea Stack with Knife Red Sky60Sea Stack with Knife Red SkySunset on a peaceful Lake Crescent60Sunset on a peaceful Lake CrescentSunset Over the Teepees, Coyote Buttes, Paria Canyon48Sunset Over the Teepees, Coyote Buttes, Paria CanyonSaguaro Sunset60Saguaro SunsetSunrise on a winter morning at Cinnabar Lake70Sunrise on a winter morning at Cinnabar LakeWinter sunset over the Merced River in Yosimite70Winter sunset over the Merced River in YosimiteSummer Sunset Over Half-Dome from Glacier Point70Summer Sunset Over Half-Dome from Glacier PointRed Sunset in the Badlands National Park48Red Sunset in the Badlands National ParkSunrise from the Big Badlands Overlook60Sunrise from the Big Badlands OverlookLast light over Evolution Lake.63Last light over Evolution Lake.