Yep, without you saying it, I would have guessed this was 300 or 400 feet tall. Especially with all of your drone work, I think we expect that with this angle. You should have asked us to guess the height.
You seem to be looking west here with Skyline ridge in the background. There is some flat ground behind the Mars Research station, but mostly bentonite hills in that area as I recall.
There is an issue with Uploading Photos (attachjments). I am not sure what the problem is, and I am looking into it. You can still try to Create your Threads and Upload your Photos, but it is hanging up during the Upload.