The video shows a person's hands assembling a Lego castle. The castle is made up of various Lego pieces, including towers, walls, and flags. The person is seen placing the pieces together, one by one, to form the castle. The background is a blue brick wall, and there is a Ferris wheel visible in the distance. The Lego castle is primarily white and blue, with gold accents on the towers. The person's hands move quickly and with precision as they assemble the castle.