German Vogel: The physics of rowing propulsion
German Vogel: Perito Moreno glacier wall of ice - Los Glaciares, Argentina
German Vogel: Mosque made of water drops - Imam mosque of Isfahan
German Vogel: Refreshing turquoise waterfall in the midst of dry land - Torres del Paine, Chile
German Vogel: Branch into Kegon Falls waterfall, Japan
German Vogel: Water arch from fountain jet
German Vogel: Laja waterfall and river
German Vogel: Frozen river - Perito Moreno glacier - Argentina
German Vogel: Bicolored glacier lake Pehoé and lone tree - Torres del Paine, Chile
German Vogel: Zayande narcissus egret
German Vogel: Zayande river trees
German Vogel: Mirrored Shahrestan brick bridge
German Vogel: Walk on water
German Vogel: An icy beach of Grey lake
German Vogel: Light threshold through the fog and forest
German Vogel: Walking over Zayande river
German Vogel: Xiaoyaojin park gazebo by the water
German Vogel: Perito Moreno glacier's recently collapsed bridge
German Vogel: Water in all states of matter at Los Glaciares
German Vogel: Glacier cold wall of ice - Perito Moreno, Argentina
German Vogel: Land, ho! Land sighting in the horizon across the sea from ship deck
German Vogel: Sharp sawtooth glacier wall of ice - Perito Moreno, Argentina
German Vogel: Perito Moreno frozen river glacier - Los Glaciares, Argentina
German Vogel: Silk road palace by water fountain - Imam square, Isfahan, Iran