Six Days in the Sacred Citadel on the Ferrous Sea

A mystery planet micro-setting in the form of a photo collage. An unnamed agent finds out all they can in less than a week, plumbing the mysteries of an ancient fortress on a distant moon. Who rules here? What do the want? And what does the Citadel hide? Single page rules-agnostic setting presenting many questions and few answers. Offered both as a 8x10 PNG image and letter-sized PDF