Colorado River at the Inner Gorge, Grand Canyon, Arizona, 2002 2002 Joshua Tree Stand with Mesa Backdrop, Arizona, 2002 2002 Canyon Road and Layered Butte, Arizona, 2002 2002 Grand Canyon Inner Gorge, Tonto Platform, Arizona, 2002 2002 Wetland Marsh and Fire Lookout Tower, Door County, Wisconsin, 2002 2002 Cave Point Limestone Pool, Door County, Wisconsin, 2002 2002 Pink Lady's Slipper Orchids, Door County, Wisconsin, 2002 2002 Wooded River Inlet, Door County, Wisconsin, 2002 2002 Wild Lily of the Valley in Bloom, Door County, WI, 2002 2002 Peninsula State Park Overlook, Door County, Wisconsin, 2002 2002 Joshua Tree Forest Below Mesa Cliffs, Arizona, 2002 2002 Dry Wash Slot Canyon, Arizona Desert, 2002 2002 Split-Rail Fence and Colonial-Era Farmstead, Sherborn, MA, 2002 2002 Overgrown Woodland Edge, Weathered Deck, Door County, WI, 2002 2002 Whitewater Rapids over Glacial Ledge, Door County, WI, 2002 2002 Joshua Tree, Mojave Desert Transition Zone, Arizona, 2002 2002 Unpaved Canyon Road, Arizona, 2002 2002 Grand Canyon Inner Gorge, Diamond Creek Corridor, Arizona, 2002 2002 Canyon Floor Hike, Arizona, 2002 2002 Tannin-Brown Rapids, Door County, Wisconsin, 2002 2002 Whitewater Rapids, Door County, Wisconsin, 2002 2002 Churning River Rapids Over Granite Ledge, Door County, WI, 2002 2002 Wooded River Inlet with Grass Island, Door County, WI, 2002 2002 River Canyon and Waterfall, Forested Wilderness, Door County, WI, 2002 2002 Grand Canyon South Rim Vista, Color Slide, Mid-20th Century 1950–1975 · Grand Canyon