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Roy Tennant

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Scouting Lava Falls. A view down the runway just before take-off at the Wellington, New Zealand, airport. Thunder River Falls, which burst from a cave in a cliff midway down into the Grand Canyon on the North Rim. Skis hanging off a bridge over a creek covered mostly in snow. A picnic spot overlooking a high valley above Sonoma Valley at Sugarloaf Ridge State Park. Two guides and a passenger watching a commercial raft avoid the hole in House Rock Rapid. Feral burros - no longer present in the national park. Above the cloud cover. Horseshoe (Canadian) Falls with the Maid of the Mist below. Canoeing on Moraine Lake in Banff National Park. A view across Bozen-Bolzano, Italy to the Dolomites beyond. A sign in Truckee in winter. A river guide in Thunder River Falls. Half Dome from Olmsted Point in Yosemite National Park. A sunset dinner on the Esplanade. A peaceful view of a placid Colorado River in the Grand Canyon. Yosemite Falls from the valley floor. The South Rim of the Grand Canyon during a respite in a winter storm. A Grand Canyon Dories boat tied up at the mouth of Havasu Creek. A view of the DeYoung Museum in San Francisco's Golden Gate Park. A recently opened Milkweed seed pod. The historic Bixby Bridge on the coastline south of Monterey, built in 1932. A butterfly fluttering around some flowers. A backlit flower in spring. Frog on Rock Moraine Lake in Banff National Park from the boulder field that created it. A group of large motor rafts tied up across from the put-in at Lee’s Ferry on the Colorado River just before it enters the Grand Canyon. A tree completely flocked with snow in the Sierra Nevada Mountains at the Royal Gorge Cross Country Ski Resort. Whitewater rafters hiking up the Silver Grotto (Shinumo Wash) in Marble Gorge. A private raft floating through fog in Marble Gorge. A commercial whitewater river trip floating through Marble Gorge in the Grand Canyon. Climbing into Shinumo Wash, Marble Gorge. Moraine Lake in Banff National Park from the outflow. A Swallowtail Butterfly on a Blue Dicks flower. Whitewater rafters at Echo Park, where the Yampa River meets the Green River. A Grand Canyon Collared Lizard sitting on a rock. Niagara Falls, the American falls portion. The Peace Tower and the Centre Block of the Canadian Parliament. Sonoma Mountain in the misty morning. A view of a New Zealand lake from a commercial jet on its way to Wellington from Rotorua. A view of Mt. Shasta in winter from the McCloud railroad siding. Shinumo Wash side canyon in Marble Gorge. Mountains near Moraine Lake in Banff National Park. Thunder River shortly after the falls. A violet in the wild. Dead leaves from a Cottonwood tree, in the Grand Canyon. California Poppies in Spring. Chateau Lake Louise from Fairview Lookout. A view of the Sydney Opera House. A small Lupine flower. A backpacker above a creek (Hermit?). A bumblebee flying above a California Poppy. A view of San Francisco from the tower of the DeYoung Museum. The interior of the Library of Parliament, Ottawa, Canada. The Merced River and Bridalveil Falls in winter. A private trip running Upset Rapid in the Grand Canyon in 1978. The amazing turquoise waters of the Little Colorado River near its confluence with the Colorado River. A rainstorm causes flash floods that spill over the cliffs above the Colorado River in the Grand Canyon. An aerial view of the San Francisco Bay wetlands and salt ponds, as well as Moffett Field. A backlit flower. Cactus A view of Horseshoe Mesa, looking toward the North Rim. Floating toward the Gates of Lodore on the Green River, Dinosaur National Monument. Wildflower in bloom. Rafters climbing up Shinumo Wash in Marble Gorge. The sun breaks through the clouds to illuminate the river. Private river trip guides scouting Hermit Rapid in the Grand Canyon. Buildings, both old and new, in downtown San Francisco. A silhouetted Mountain Goat as seen from the Colorado River in the Grand Canyon. A flower of the Lupine family. A Flame Skimmer dragonfly at rest on a trail. Sunset in the Grand Canyon. The sailboat Horseshoe (Canadian Falls) with a rainbow, from the Canadian side. Upper Yosemite Falls. Sweetpea. A bumblebee in a California Poppy. Canoeists on Lake Louise in Banff National Park. Nevada Falls. Mooney Falls on Havasu Creek in the Grand Canyon. A close-up of a Grand Canyon Collared Lizard. A private trip passenger taking a shower in Deer Creek. Anasazi petroglyphs of bighorn sheep in Monument Valley. A view of Devils Peak (7,704 ft.) at Royal Gorge Cross-country Ski Resort, California. Daisies, glorious daisies. The spring named Vasey's Paradise by John Wesley Powell in the Grand Canyon. A side canyon of the Grand Canyon. Large motor-driven rafts tied up at the Grand Canyon put-in at Lee’s Ferry on the Colorado River. A California Poppy against the backdrop of a lichen-covered rock. Some of the mountains surrounding Lake Louise in Banff National Park. An aerial view of downtown San Francisco and a portion of the Bay Bridge, with Golden Gate Park (upper left) and the Presidio (upper right with the southern tip of the Golden Gate Bridge) in the distance. A grasshopper impaled on a cactus in the Grand Canyon. The Eiffel Tower at dusk, from the Trocadero. A view from the top of the Eiffel Tower toward the Arc de Triomphe. Montmorency Falls and the stairs that lead to the top of the falls. A variety of peppers on display at a farmers market. Guides scouting Caldera Rapid on the Upper Klamath River. The CN Tower in Toronto. People silhouetted on a hike in a side canyon of the Colorado River. A Black Squirrel at the edge of Horseshoe Falls from the Canadian side.

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