The video shows a diver exploring the underwater environment. The diver is wearing a scuba suit and is holding a flashlight to illuminate the area. The water is dark, and the visibility is limited. The diver is swimming near a large rock formation, which is covered in algae and other marine life. The rock formation appears to be quite old and weathered, with various crevices and holes. The diver moves slowly and carefully, examining the rock and the surrounding area. There are no other divers or marine animals visible in the video.