Keep your eyes open on the Lake Shelby walkway96Keep your eyes open on the Lake Shelby walkwaySomething ahead on the Lake Shelby walkway96Something ahead on the Lake Shelby walkwayLake Shelby Walkway Sunrise96Lake Shelby Walkway SunriseCanadian bridge96Canadian bridgeBridge arkansas river at ozark96Bridge arkansas river at ozarkBridge on walking trail Blue Ridge Mountains88Bridge on walking trail Blue Ridge MountainsHighway switchbacks Serbia99Highway switchbacks SerbiaSunrise on the Walkway96Sunrise on the WalkwayClimbers Sydney Harbour Bridge Australia evening.96Climbers Sydney Harbour Bridge Australia evening.Sunrise coastal road96Sunrise coastal roadCaminito del rey gaitanes kings path90Caminito del rey gaitanes kings pathBeach walkway99Beach walkwayBear Mountain Bridge New York's Hudson River Valley99Bear Mountain Bridge New York's Hudson River ValleySpring look from dirt road at Smoky Dome96Spring look from dirt road at Smoky DomeHighway Los Caracoles Pass, Chile99Highway Los Caracoles Pass, ChileChildren cross living root bridge East Khasi Hills Meghalaya Ind96Children cross living root bridge East Khasi Hills Meghalaya IndWood bridge Congaree National Park96Wood bridge Congaree National ParkOldest Bridge in Iran Khaju Bridge Isfahan98Oldest Bridge in Iran Khaju Bridge IsfahanKurilpa Bridge in Australia99Kurilpa Bridge in AustraliaAreuse Gorge stone arch bridge in Switzerland96Areuse Gorge stone arch bridge in Switzerland