Do you have the same issue if you follow the OP’s steps to reproduce it?
Yes
Provide extra information to complete the original description of the issue:
Could whatever has caused this be the root cause of this bug too (speculation)?:
Arthur’s Seat hill (Edinburgh) covered in trees - Bug Reporting Hub / Scenery and Airports - Microsoft Flight Simulator Forums
Partial Specs & current settings:
Build: SU15 (v1.37.19.0)
3rd-Party Addons: None, Community Addons: None
MSFS Version: MS-Store, Standard, plus All World and City Updates
If relevant, provide additional screenshots/video:
Same view as shown by @DementedCorn327, above.