This reference covers famous engineering landmarks from around the world and throughout history. More than 650 landmarks are covered, including bridges, tunnels, dams, roads, palaces, cathedrals, canals, squares and plazas, and other noteworthy structures ranging from ancient monuments such as Stonehenge, to contemporary engineering feats such as the World Trade Center in New York City. The entries describe when the landmark was built, who by, why it was built, its dimensions, how it was constructed and any problems encountered during construction.