Buildings, building from a to h, a total of eight. Atrium is large, can walk in it. But with no doors and no control, anyone can freely access to the atrium.
Buildings here from a ridge to ridge h total of eight buildings. Atrium is large, you can take a walk on the inside. But no doors nor control, anyone can freely access to a patio.
There are eight buildings from a to h. Atrium is very large, can be a walk in the area. But there is no door and no control, no one can enter the atrium at random.