A large underground cave filled with massive, glowing crystals that emit a soft, pulsating light. The crystals vary in size and color, ranging from deep blues to vibrant purples and greens. The cave walls are covered in strange, ancient symbols, and the air is thick with the hum of magical energy. Small, glowing orbs float through the air, and the entire scene feels otherworldly and enchanted, as if this is a hidden sanctuary of immense power