The video shows the interior of a lighthouse with a spiral staircase. The structure is predominantly white, with the staircase having a red handrail. A person is seen climbing the staircase, holding onto the rail for support. The walls are made of interconnected panels with rivets. Small windows are visible at different levels. At the bottom, the floor is wooden and there is a visible hole, looking down to lower levels. The camera is moving upwards along with the person climbing the stairs.