685-2692 - The Mastaba, a project by Christo and Jeanne-Claude comprising over 7000 oil barrels in the Serpentine, London, W2, England, United Kingdom, Europe
832-69194 - Aerial view, serpentines on the dam wall of the Neyetalsperre dam, Wipperfuerth, Oberbergischer Kreis district, North Rhine-Westphalia, Germany, Europe