The video shows a person kayaking through a cave. The cave is dark and has a small opening at the top, which lets in some light. The kayaker is moving through the water, which is green in color. The cave walls are rocky and have some vegetation growing on them. The kayaker is wearing a helmet and a life jacket for safety. The video is shot from the kayaker's point of view, so we can see the front of the kayak and the water ahead. The kayaker is paddling steadily and appears to be enjoying the adventure.