A colossal ancient arboreal city built within a massive world-tree forest, towering trunk cities with elaborate wooden architecture and rope bridges connecting massive glowing emerald canopies, ancient stone foundations embedded in enormous tree roots stretching across misty valleys, soft golden sunset light filtering through bioluminescent leaves casting warm amber rays across intricate wooden spires, tiny robed druids tending glowing sacred groves on floating platforms, deep forest green and warm amber color palette with cool silver moonlight accents, mystical reverent mood, dramatic vertical composition with massive tree city receding into misty forest distance, epic cinematic Lord of the Rings scale, hyper-detailed matte painting, 8K fantasy art