The Causeway, Bermuda The Causeway, Bermuda The Causeway is a narrow strip of reclaimed land and bridges in the north of Bermuda linking Hamilton Parish on the mainland in the southwest and Bermuda International Airport on St. David's Island in St. George's Parish in the northeast, which are otherwise divided by Castle Harbour. The need for such a roadway was long-known to Bermuda's authorities. In the early 19th century, a committee was established to investigate possible plans. It would not be until 1867 that a valid plan, that by Lt. Albert Hime of the Royal Engineers, was approved. Built by the Royal Engineers,
Geology of Bermuda Geology of Bermuda The geology of Bermuda represents an isolated limestone island in the Atlantic at the edge of the shallow Bermuda Platform. This platform is part of the larger Bermuda Pedestal (other high points include the Challenger and Plantagenet banks, separated by water 1000 feet deep. The island's volcanic basement rock is relatively shallow only 75 meters below the surface of the water and include 700 meters of tholeiitic lavas and lamprophyre sheets dated to 33 million years ago. The oceanic crust around the island is about 120 million years old. Volcaniclastic turbidite deposits 140 kilometers offshore to the