The document lists various engineering feats and structures from around the world that hold Guinness World Records. It details the current record holders for the world's biggest excavator (built in Germany and weighing 45,500 tons), bus (a double-decker bus in Neoplan Jumbo that holds 170 passengers), passenger ship (MS Freedom of the Seas carrying 4,300 passengers), plane (Airbus A380 carrying 555 passengers), and airport (John F Kennedy International Airport in New York City). It also lists the world's widest bridge (Sydney Harbor Bridge in Australia with 16 lanes of traffic), longest bridge (Donghai Bridge in China at 32.5 kilometers long), and most complex interchange (in Houston, Texas