Eric DeLony's selection of bridge images from the HAER collection is a visual feast documenting U.S. progress and illustrating the history of bridge building, t
Photographs of ninety-five of the most impressive bridges in the United States are presented chronologically, from pre-Civil War spans to today's suspension bri
Bridges and dams are key symbols of civic development, says Jackson and for this reason these two seemingly diverse types of structures have been combined in th
More than 650 landmarks are covered, ranging from ancient monuments such as Stonehenge, to contemporary engineering feats such as the World Trade Center in New