Knobby rocks stick out beneath a flight traveling along the main spine of Echo Cliffs. The flight draws closer to the shadowed edge of the cliffs on the left, barely rises above the upthrusts, and skims over the brush-dotted cliff top. Beyond, the desert horizon stretches toward a blue sky and feathery clouds. -- Available in HD -- 1920 x 1080 - 1.1 GB - QuickTime Movie - Photo - JPEG - 27.7 MB/sec - 29.97fps --