I've always admired the look of the islands in Thailand.
I know it' s not necessarily a replica, but I wanted to tried to recreate the feeling from the images I've seen. Also, a good exercise in composition and lighting.
Using a lots of Megascans, and Oceanology for the ocean, in this tech demo.
Not a full blow tutorial, but just a screen recording.
Running 100+ FPS on an RTX 4090 , i9 12900k