The video shows a large yellow dump truck with a bed full of gravel driving down train tracks. The truck is moving towards a tunnel that is carved into a rocky hillside. The truck enters the tunnel and continues driving through it. The surrounding landscape is rocky and barren, with no vegetation visible. The sky is clear and blue, indicating that it is a sunny day. The truck appears to be in good condition, with no visible damage or dirt. The gravel in the truck's bed is grey and appears to be freshly loaded. The tunnel is well-lit, with lights installed on the walls. The train tracks are made of steel and are in good condition.