13812137 - USA, Nevada, Hoover Dam and the Mike O'Callaghan-Pat Tillman Memorial Bridge.71224506 - Mike O’Callaghan – Pat Tillman Memorial Bridge, Colorado River, Nevada, USA71198786 - USA, Hawaii, Maui, surfer Mike Pietsch surfs a giant wave at Jaws, Peahi on Maui's North Shore71198785 - USA, HAWAII, Maui, Jaws, big wave surfer Mike Pietsch watching the waves come in at Peahi on the Northshore71171536 - A plaque commemorating the construction of the Hoover Dam is displayed at the hoover dam lookout with a view of the Mike O’Callaghan-Pat Tillman Memorial Bridge and canyon below, Arizona, United States of America70401430 - The Colorado River Bridge is also known as the Hoover Dam Bypass, near Boulder City, Nevada, USA. It spans a deep river gorge., Mike O‚ÄôCallaghan ‚Äì Pat Tillman Memorial Bridge, Nevada, USA70408713 - Mike Krupski kayaking the falls in Box Canyon which are rated Class 5 at Box Canyon State Park in southern Idaho70501160 - Mike Hauty makes his way down from the summit of Mount Hood.70501163 - Mike Hauty makes his way down from the summit of Mount Hood.70502443 - Writer Mike Lanza hikes away from a hut while on a trip in Preston Park to take measurements in an effort to study climate change effects on the Glaciers in Glacier National Park, Montana.71162218 - Mike, a dairy farmer in Addison County, Vermont, with his cows used to produce organic milk.
