Chronicling the construction of the Oresund Bridge, a 10-mile span linking Denmark and Sweden that opened to auto and rail traffic in 2000. The link--from Copenhagen to Malmö, Sweden's third-largest city--includes a tunnel and an artificial island, and took five years to construct.

Charting the construction of Greece's Rio–Antirrio Bridge, a nearly 2-mile span over the Gulf of Corinth that also crosses a seismic fault line.