746-88344 - Iron Gate, Portile de Fier, gorge of river danube through the southern carpathian Mountains, a national park on the serbian and romanian side of the river. A dam downstream of the gorge holds also the same name Iron Gate and has created an artifical lake of about 130 km length, reaching nearly upstream to Beograd. The castle of Trikule is now submerged in the artificial lake, Europe, Eastern Europe, Romania
857-89702 - Hikers walk along Deer Creek Narrows in the Grand Canyon outside of Fredonia, Arizona November 2011. The 21.4-mile loop starts at the Bill Hall trailhead on the North Rim and descends 2000-feet in 2.5-miles through Coconino Sandstone to the level Esplanada then descends further into the lower canyon through a break in the 400-foot-tall Redwall to access Surprise Valley. Hikers connect Thunder River and Tapeats Creek to a route along the Colorado River and climb out Deer Creek.