The video shows a series of large black pipes that are being installed on a construction site. The pipes are curved and are being held in place by wooden beams and metal rods. The construction site is surrounded by trees and there is a clear blue sky in the background. The pipes are being installed in a curved pattern, creating a tunnel-like structure. The construction workers are wearing safety helmets and vests, and are using tools to secure the pipes in place. The video provides a close-up view of the pipes and the construction process, highlighting the precision and skill required for such a project.