This document lists various engineering feats from around the world, including the largest buildings, structures, vehicles, and more. It details the world's biggest office complex, indoor swimming pool, plane, bridge, passenger ship, shopping mall, bus, and stadium. Other largest items mentioned are the tallest building, largest palace, most complex highway interchange, biggest excavator, and costliest stadium. Religious structures listed as the largest include mosques and churches. The document covers record holders from several countries and is intended to showcase the biggest man-made creations around the globe.