the first number tells you what floor of the building it is on and the last digits tell you the room number. M = george moore building, 5 = fifth floor, 25 = room. grand canyon university campus map. Get or share directions to any building at gcu. get an aerial view of gcu's spacious campus and expand the search area to see more of the surrounding neighborhood with a google map tour. campustours provides virtual tours of 1,700+ colleges and universities and builds virtual tours and interactive maps for…