Gloomy high mountain pass: https://www.deviantart.com/sabin-boykinov/art/mountain-pass-328302297
Quaint mountain village: https://www.deviantart.com/jonasdero/art/Oak-s-Crossing-244821108
High elevation mountain monastery: https://www.deviantart.com/jonasdero/art/Homecoming-1-553179650
Lake with mountain backdrop: https://www.deviantart.com/lorddoomhammer/art/Misty-Lake-465038280
Lake with mountain backdrop and sunshine: https://www.deviantart.com/lorddoomhammer/art/Gentle-Giants-427069835
Prairies with hillds behind https://www.deviantart.com/lorddoomhammer/art/A-Different-kind-of-Ocean-491533092
Monastery of Ash: https://www.deviantart.com/w-e-z/art/Hard-Cosmic-Monastery-of-Ash-681333658
https://www.reddit.com/r/BehindTheTables/comments/5xnofs/elemental_air_dungeon/ (kinda boring)
https://www.reddit.com/r/DnDBehindTheScreen/comments/6223ug/the_elemental_plane_of_air/ (verbose)
Adventures: https://merricb.com/2020/04/04/adventures-in-greyhawk-wind-dukes-and-djinn/ (Wind Dukes of Aaqa)
https://www.reddit.com/r/DnDBehindTheScreen/comments/2zc87s/discussion_the_elemental_plane_of_air/
https://www.reddit.com/r/DnD/comments/18osix/ideas_for_a_short_adventure_in_the_plane_of_air/