Last week, Google released the ”DeepDream” code to the public, so that anyone with some programming skills could process their own images with a psychedelic glaze. Naturally, a couple of brave mapmakers stepped in and produced some geo-visualizations—now, the hills literally have eyes.

Tim Waters, a freelance geospatial developer and consultant, rendered a couple of England’s cities using OpenStreetMap data, while Keir Clarke of GoogleMapsMania gave downtown Washington, D.C., the treatment using Google Maps.