One of many seven wonders of the traditional world, in accordance with conventional lists, the Lighthouse of Alexandria as soon as loomed over the Mediterranean metropolis’s harbor throughout Egypt’s Hellenistic age. At 460 toes tall, it was second solely to the Nice Pyramid of Gaza in peak.
The lighthouse, often known as the Pharos of Alexandria, was commissioned by Ptolemy I Soter (c. 367–283 B.C.), a Macedonian Greek basic below Alexander the Nice who grew to become pharaoh of Egypt; it was seen to completion by his son and successor, Ptolemy II Philadelphus. Throughout the Ptolomaic dynasty, which lasted 300 years, Alexandria was a middle of Greek tradition in Egypt.
Situated on the island of Pharos off the coast of Alexandria, the lighthouse was constructed of stone and was rectangular on the backside, octagonal within the center, and cylindrical on the high. It used mirrors and a furnace to information ships to the town’s harbor.
The constructing, already weakened by earlier tremblors, was destroyed by the 1303 Crete earthquake, most of its stays disappearing below rising seas. Now, nonetheless, as reported within the New York Occasions, a bunch of historians, architects, and programmers are working to create a digital 3-D mannequin of the traditional construction.
“The architectural fragments lie scattered over 18 acres underwater,” Isabelle Bushy, an archaeologist on the Nationwide Middle for Scientific Analysis in France and the Middle for Alexandrian Research in Egypt and chief of the Pharos Challenge staff, informed the Occasions.
Final summer season, the Pharos Challenge staff used a crane to deliver granite blocks and different relics to the floor in order that they could possibly be scanned and digitally positioned within the 3-D mannequin. One main discovery was a pylon combining Greek constructing expertise with Egyptian stylistic components.
Thus far, the venture has made seabed scans of some 5000 constructing components and artifacts on the ocean flooring; worsening water circumstances, nonetheless, make it possible that additional scans will depend on elevating submerged materials from the water earlier than returning it to the ocean for preservation. “The visibility is extraordinarily unhealthy,” Bushy informed the Occasions, “the seabed is uneven and there are not any clear layers of sediment.” Due to this, she estimates it can take generations to finish the venture.

