The video shows a person's hand holding a Lego piece and placing it on top of a Lego structure. The structure appears to be a castle or fortress made of various Lego pieces, including gray and beige bricks. The person's hand is visible as they carefully place the Lego piece on top of the structure, adding to its complexity and design. The video captures the intricate details of the Lego structure, showcasing the creativity and skill involved in building it.