A massive underground botanical greenhouse within a dormant volcano crater at twilight, bioluminescent rare flowers and towering crystal trees flourishing in warm soft light, intricate glass pathways winding through misty tropical foliage, elderly botanist in white lab coat carefully studying glowing orchids with magnifying glass, hand-painted watercolor textures with visible brushstrokes, dramatic upward perspective through shattered volcanic glass ceiling toward starlit sky, volumetric soft amber light rays piercing through translucent mineral deposits, Studio Ghibli aesthetic with paper grain overlay, contemplative scientific atmosphere, rich palette of deep obsidian, luminous orchid purple and warm golden light, rendering: raytracing global illumination volumetric lighting subsurface scattering PBR materials