Cover Image: (From left to right, top to bottom): fluvial system traversing the central Atacama, alluvial fan in the Coastal Cordillera, apparent erosion rates for various geomorphic sub-regions in the central Atacama, exposed bedrock in the central Atacama, fluvial system traversing the central Atacama, and boulder field in the central Atacama (see Placzek and others, this issue, p. 1462–1512.). Cover photographs by Ari Matmon.