OpenStreetMap doesn't really have relief data. We have the buildings, the forests, the elevation of peeks, but that's pretty much it. That being said, high reso

OpenStreetMap doesn't really have relief data. We have the buildings, the forests, the elevation of peeks, but that's pretty much it. That being said, high resolution lidar data can be very useful to map paths that are usually hidden by forests, like at https://lidar-hillshade-2019.openstreetmap.lu/#zoom=20&lat=49.6330182&lon=6.116868 https://lidar-hillshade-2019.openstreetmap.lu/#zoom=20&lat=4...