The image depicts a covered, tunnel-like walkway within an athletic complex in Sofia, Bulgaria

The image depicts a covered, tunnel-like walkway within an athletic complex in Sofia, Bulgaria. The structure features a corrugated metal or plastic roof supported by a metal framework, with walls constructed from dark green or black tarpaulin sheeting. The walkway floor is dark, textured ground, possibly artificial turf or concrete. Artificial illumination is provided by a single bare bulb fixture suspended from the ceiling in the mid-ground. Significant natural light enters from the far end of the walkway. On the left side, the tarpaulin is draped and secured, displaying vertical folds. On the right side, a row of approximately seven connected red plastic stadium-style seats is installed along the wall, partially illuminated by ambient light. Further along the right, the tarpaulin hangs loosely. The walkway terminates at a partially open, white-framed door or gate, which provides egress to an outdoor area. Beyond the gate, an exterior scene is visible, characterized by bare-branched trees and green ground cover under natural daylight, indicative of a park or sports field environment. No individuals are present, and no actions or interactions are occurring. The scene conveys a utilitarian, functional space, likely serving as an access tunnel or sheltered area within a sports facility.