establishing wide shot inside han son doong with waterfalls on either side of the cliff walls, at the top of the cliff is a japanese castle, a cloister is built into the cliff walls, an old suspension bridge spans the walls, dawn lighting, detailed concept art by greg rutkowski and gerald brom and raphael lacoste, unreal engine, hyperrealism, realistic shading, cinematic composition, blender render, octane render, hdr, detailed textures, photorealistic, sharp focus, wide shot