The Main Quadrangles consist of six quadrangles, each surrounded by buildings, bordering one larger quadrangle. The site consists of three quadrangles&colon; Old Quadrangle, New Quadrangle, and Holywell Quadrangle. Along with these palaces, the square surrounds quadrangles, revealing courtyards and temples. The United States Geological Survey defines thirty cartographic quadrangles for the surface of Mars. In universities courtyards are often known as quadrangles. Alaska uses three-letter abbreviations for USGS map quadrangles in place of the county code. While some buildings are neatly arranged into quadrangles, others are packed densely and haphazardly. If these partial geometries are generalized quadrangles. Each of these quadrangles covers the area contained within 32 maps in the 7.5-minute series. Stone's campus layout emphasizes residential quadrangles, also known as "quads," surrounding the academic buildings. Four residential quadrangles are located adjacent to the four corners of the academic podium. The layout of the campus departs radically from "traditional college quadrangles and limestone buildings". The survey was a chain of quadrangles containing 33 triangles in all. The complex has 50 temples and is distributed in two quadrangles of the Durbar Square.