Tower Falls Old Mackinac Point Lighthouse Old Mackinac Point Lighthouse Mackinac Bridge Mackinac Bridge Mackinac Bridge Mackinac Sunset Mackinac Island Mackinac Bridge Mackinac Bridge at Night Mackinac Bridge Autumn Color Beech Leaves Autumn Color Upper Tahquamenon Falls Upper Tahquamenon Falls Tahquamenon River Upper Tahquamenon Falls Upper Tahquamenon Falls Autumn Color. Autumn Color Autumn Color Autumn Color Lewis' Monkeyflower Platanthera dilatata var. albiflora Upper Tahquamenon Falls Evening in Norris Geyser Basin Norris Evening Norris Sunset Norris Sunset Norris Evening Crackling Lake, Porcelain Basin Porcelain Basin Whirligig Geyser Minute Geyser Tantalus Creek Crater Spring Abandoned Cone Vent Hot Spring Runoff Tantalus Creek Hot Spring Steam Vent Emerald Spring, Norris Geyser Basin Cistern Spring Back Basin