The image shows the interior of a bus with a view of a tunnel. The bus is empty except for a few passengers who are sitting on the seats. The windows of the bus are open, allowing natural light to enter the tunnel. On the left side of the image, there is a sign that reads "PTO. VALLEY" and on the right side, there are a few people visible through the windows. The tunnel appears to be made of concrete and has a curved shape. The sky is blue and there are trees and mountains visible in the background.