TOPIC: Interesting Dungeon Atmosphere Effects

This YouTuber has an over the top DnD room, and some imteresting effects that remind me of True Dungeon stuff.

In particular, the idea of using reverse projection to turn a sheet into an view of a landscape:

One of my favorite rooms will always be the Astral rooms from the N series, both as a player and seeing all the cool colors, and as a volunteer seeing them from the backside.

Phil