The trail in the tunnel of the red and black curtainThe trail in the tunnel of the red and black curtain
A white car rolling into the distance along the tunnelA white car rolling into the distance along the tunnel
Caves tunnels bathed in the sun against the background of a green forestCaves tunnels bathed in the sun against the background of a green forest
Подземное сооружение в виде коридора, по к-рому проложены пути.