Celestial planetarium, sweeping curvilinear forms, futuristic dome structures, starry night sky projections, astronomical instrument displays, interactive exhibits, circular staircases, spiraling ramps, minimalist modern interiors, polished marble floors, sleek metal railings, ambient soft lighting, shallow depth of field, 3/4 composition, panoramic view, realistic textures, atmospheric fog effects, nebula-inspired color schemes, cosmic patterned ceilings, galaxy-themed murals.