The video shows a first-person view of a player in a game, who is building a large archway structure using blocks. The player is seen placing the blocks one by one, creating the archway in a grassy area with a clear blue sky in the background. The structure is made of gray blocks, and the player is using a diamond pickaxe to place the blocks. The video progresses with the player continuing to build the archway, which becomes larger and more complex as the video goes on.