The image displays a weathered stone entrance structure embedded into a moss-covered hillside within a sloped, park-like environment in Prague, Czechia

The image displays a weathered stone entrance structure embedded into a moss-covered hillside within a sloped, park-like environment in Prague, Czechia. A dark, narrow pathway, approximately 1.5 meters wide, partially strewn with dry brown deciduous leaves, leads directly towards the central structure. This structure consists of a rectangular stone facade with a centrally located arched doorway, approximately 2.5 meters high. The doorway is framed by carved stone detailing, including prominent voussoirs and pilaster-like elements, and is secured by a black iron grate featuring a diamond lattice pattern, which obscures the dark interior beyond. Flanking the pathway are two parallel stone retaining walls, each approximately 1.5 meters high, constructed from rough-hewn blocks. These walls are heavily covered in vibrant green moss and some lighter lichen, indicating prolonged exposure to moisture. The terrain immediately surrounding the structure and beyond the retaining walls slopes upwards, densely covered by a mixture of dark green ivy and a thick layer of desiccated brown leaves. Shallow, unlined drainage channels are visible running along the base of the sloped earth next to the retaining walls. Fragments of bare tree trunks are discernible in the upper sections of the slopes. No human or animal subjects are present, and no active events are depicted.