Two astronauts traverse the barren landscape of an alien world, one with a holographic map device in hand, casting soft blue glows around them. To their right stands a mysterious alien structure, ancient and enigmatic, with a trail of faint footprints leading invitingly to its entrance. The scene is portrayed in a concept art style, capturing a digital painting with an emphasis on futuristic realism. The background is minimalist, offering subtle details and soothing low-saturation hues, reminiscent of Enki Bilal's unique style. The overall atmosphere is tranquil yet mysterious, invoking a sense of exploration and curiosity.