This document lists various engineering feats that hold Guinness World Records, including the world's biggest excavator built by Krupp of Germany, the world's biggest bus called the Neoplan Jumbo that can carry 170 passengers, and the world's biggest passenger ship MS Freedom of the Seas that can hold 4,300 passengers. It also outlines records for the world's biggest plane, busiest airport, widest bridge, longest bridge, most complex highway interchange, costliest stadium, biggest stadium, and tallest building.