The image depicts a steep, forested hillside in Kokalyane, Bulgaria, featuring a large-scale infrastructure installation

The image depicts a steep, forested hillside in Kokalyane, Bulgaria, featuring a large-scale infrastructure installation. Two prominent, weathered gray pipes, approximately 2 meters in diameter, ascend the slope in parallel, supported by regularly spaced concrete structures. These pipes terminate at a multi-story, white utilitarian building with visible windows, positioned at the crest of the hill. The hillside is densely covered on both sides by tall, mature coniferous trees, primarily pines, exhibiting green foliage. The ground between and surrounding the pipes appears to be cleared earth with sparse, dry vegetation. Bright sunlight illuminates the scene from the left, casting distinct shadows from the pipes onto the ground and leaving the left side of the forest partially shadowed. In the immediate foreground, a gray metal guardrail is visible, with the faint inscription "BLOK 13" on its upper surface. A single black utility wire horizontally traverses the upper portion of the frame, positioned against a clear, unclouded blue sky that occupies the upper half of the image. No individuals or specific actions are discernible within the frame.