Michael Riffle: Kalalau Valley in Nā Pali Coast State Park, Kauai, Hawaii at sunset.
Michael Riffle: Sleeping sea turtle, Kauai, Hawaii
Michael Riffle: Clouds and surf at sunrise. Kauai, Hawaii at dawn.
Michael Riffle: Tropical Ice - Kauai
Michael Riffle: Rough Life - Hawaiian Green Sea Turtle, Kauai, Hawaii
Michael Riffle: South Shore of Kauai at Sunrise
Michael Riffle: Bailey Range, Olympic National Park
Michael Riffle: South Window Sunrise, Arches National Park
Michael Riffle: Sol Duc River in Autumn, Olympic National Park
Michael Riffle: Sunset at North Creek
Michael Riffle: Fiery Sunset, Canyonlands National Park, Utah
Michael Riffle: Breaking Dawn
Michael Riffle: Trees, Fog, and Beams of Sunlight
Michael Riffle: Sunrise at Cape Disappointment
Michael Riffle: Sol Duc River in Autumn
Michael Riffle: Balanced Rock and Turret Arch
Michael Riffle: Arches Vista
Michael Riffle: Auroral Arachnid - Spider Catching a Sunrise
Michael Riffle: Dai-ichi Torii, Tokyo, Japan
Michael Riffle: Beauty and the Beast, Tokyo, Japan
Michael Riffle: Ueno Sakura Matsuri (Cherry Blossom Festival)
Michael Riffle: Road to Hana
Michael Riffle: Surfboards on Waikiki Beach
Michael Riffle: Undersea Adventure
Michael Riffle: Mt. Haleakala Crater, Maui, Hawaii
Michael Riffle: Clouds in Mt. Haleakala Crater, Maui, Hawaii
Michael Riffle: Green Sea Turtle, Maui, Hawaii
Michael Riffle: Oregon Coast Sunset
Michael Riffle: Last Light, The Palouse
Michael Riffle: The Palouse Life