Low-angle shot looking up from a lush, terrestrial surface towards the dramatically curved horizon of a Ringworld. The sky is an intense blend of soft white and cyan clouds meeting the blackness of space. A gnarled, massive Baobab tree dominates the foreground silhouette. Ethereal light, photo-realistic, expansive, sci-fi world-building --ar 9:16 --v 7.0 --p 78soi4x --s 50
