Groundbreaking, ultra immersive, science fiction novel cover, full frame, time traveler exploring parallel universe, carrying metallic device, glowing symbol, exiting massive stone portal, Hollow Earth landscape, mysterious subterranean labyrinth, luminous crystal formations, bio-luminescent flora, fauna, steampunk inventions, ethereal dreamlike ambiance, deep blue color palette, digital artistry, unparalleled depth, detail, texture. by: H.R. Giger, Anni Albers
Time traveler exploring parallel universe, carrying metallic device, glowing symbols. Location: Hollow Earth). 