The whole compound was surrounded by a high fence with only one entrance. A person could not simply come from any direction into the tabernacle as he pleased — he had to enter through the one gate, which was always located to the east (so that people were facing west when they entered the tabernacle — a direct opposition to the pagan sun worshippers of the day who always faced east).
This would be so cool for dancing at a wedding reception! Panoramic Camera Ball. Throw it up in the air, and when it reaches its peak, it takes a picture out of each of its 36 camera's, and you can go onto a computer to view the panoramic pictures.