This is the Karakul impact crater in Tajikistan, in a @CopernicusEU Sentinel natural color image of 1 Sept 2019.
With the crater floor at 4000 meter elevation, this 50 km wide impact crater is the highest altitude crater known.
Finally, this is an oblique 3D rendering of the Karakul crater, which I created by draping the @CopernicusEU Sentinel natural color image of 1 Sept 2019 over a NASA Shuttle SRTM Digital Elevation Model: