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 largest excavator (built in Germany and weighing 45,500 tons), bus (a double-decker bus in Neoplan that holds 170 passengers), passenger ship (Royal Caribbean's Freedom of the Seas holds 4,300 passengers), plane (Airbus A380 holds 555 passengers), busiest airport (JFK in New York), and widest bridge (Sydney Harbor Bridge in Australia has 16 lanes of traffic). It also lists the world's longest bridge (Donghai Bridge in China at 32.5 km), most complex highway interchange (in Houston, Texas), largest indoor