The image displays a multi-lane highway approaching the Zheleznitsa Tunnel on the A3 Struma Motorway, located north of Blagoevgrad, Bulgaria, under an overcast sky

The image displays a multi-lane highway approaching the Zheleznitsa Tunnel on the A3 Struma Motorway, located north of Blagoevgrad, Bulgaria, under an overcast sky. A white sedan, identifiable by its Bulgarian license plate, is positioned centrally, proceeding into the arched tunnel entrance. Two overhead gantries span the roadway, each displaying an illuminated green traffic light indicating open passage; additional green and red lights are visible within the tunnel's interior. Metal guardrails line the highway's concrete shoulders. To the immediate right of the tunnel entrance, several small, modular utility buildings are visible. The background consists of a steep, densely forested hillside predominantly covered with evergreen trees. A prominent high-voltage electricity pylon stands atop the hill's crest. The terrain surrounding the tunnel portal is reinforced with tiered concrete retaining walls and erosion control netting. No individuals are present in the frame.