The image presents a close-up view of a hollow log opening situated on a forest floor in Pétange, Luxembourg

The image presents a close-up view of a hollow log opening situated on a forest floor in Pétange, Luxembourg. The central feature is a dark, decaying log segment, which forms a roughly oval, dark cavity serving as an entry point into the ground. The upper surface of this log is densely covered with vibrant green moss, and numerous green ivy vines are interwoven across the log's structure, extending onto the surrounding ground. A small, light-colored shelf fungus is visible on the upper left side of the log, near the moss. Inside the dark opening, a single, light-colored, elongated formation hangs vertically from the top edge. The ground immediately surrounding the log is covered with a thick layer of fallen, predominantly brown and reddish-brown deciduous leaves, mixed with patches of dark, moist soil and scattered green ivy leaves and small branches. The environment is consistent with a natural woodland setting, typical of late autumn or winter conditions. No individuals are visible in the scene.