
                        Residential street.
                        
                        Could be a forum or small theatre.
                        
                        Lt. Smith standing alongside what could be an alter or a podium.
                        
                        It would be interesting to know what kind of equipment was used to  	set these pillars and beams.
                        
                        Large structures, possibly public buildings.
                        
                        Could be a triumphant entry-way and parade mall.
                        
                        Has the appearance of a public square.