All characters come alive when the scene loads. You can stop them and restart them whenever you like.
Go full screen for more detail and zoom in further, but recognise that the video has less detail than the still scene.
Use the buttons on the RHS to move to different scenes or arrows on the floor to move in that direction.
Use the controls on the LHS or your mouse to scroll around and have a good look at the room.
Hover over hotspots to get more information and click to open.