[外星悬崖面的剖面图，揭示出雕刻在分层彩色岩石中的古老地下城，每一地质层呈现不同的柔和色彩——粉色砂岩、蓝色石灰岩、黄色白垩岩——其中有微小的…

[A cross-section view of an alien cliff face revealing an ancient underground city carved into layered colored stone, each geological layer a different pastel color — pink sandstone, blue limestone, yellow chalk — with tiny detailed rooms and corridors and staircases connecting them, miniature alien inhabitants going about daily life visible in each room, an underground river flowing through the lowest level glowing faintly, the cliff surface above has a single small doorway entrance with a figure entering, Moebius linework, meticulous crosshatch detail, muted psychedelic color palette, European graphic novel art --ar 4:5 --s 800 --v 6.1]