Countless lakes, sloughs, and ponds are scattered throughout this scene of the Yukon Delta in southwest #Alaska. One of the largest river deltas in the world, and protected as part of the Yukon Delta National Wildlife Refuge, the river's sinuous waterways seem like blood vessels branching out to enclose an organ. Earth as art—enjoy. Credit: NASA's Goddard Space Flight Center/USGS #NASA #earth #fromspace #Alaska #abstractearth