The Lighthouse of Alexandria: Seven Ancient Wonders of the World

 

The Lighthouse of Alexandria, also known as Pharos of Alexandria, was one of the seven ancient wonders of the world. It was constructed in the 3rd century B.C. under the reigns of Ptolemy I and Ptolemy II. 

The lighthouse took 12 years to build from start to finish. It was constructed mainly out of limestone, similar to the material used to create the pyramids over 20 centuries earlier. To put that in perspective, when the lighthouse was built, the pyramids were as old as the lighthouse is to us now.

When the Lighthouse of Alexandria was constructed, it was one of the tallest buildings in the world standing at 330 feet, 25 feet taller than the Statue of Liberty.

The light at the top of the lighthouse was generated by a large furnace, and was lit nightly in order to guide sailors into the port of Pharos. Unlike modern lighthouses which are used to warn sailors of approaching rocks or a dangerous storm, ancient lighthouses were merely used as a beacon. 

The Lighthouse of Alexandria was eventually destroyed around the 14th century, after being heavily damaged by three separate earthquakes over four centuries. The ruins of the ancient wonder can still be found in the harbor of Alexandria, alongside the ruins of Cleopatra’s palace.  

An archaeologist diver inspects a 3000 year old sphinx on the floor of the harbor of Alexandria. Photo by Stéphane Compoint

An archaeologist diver inspects a 3000 year old sphinx on the floor of the harbor of Alexandria. Photo by Stéphane Compoint

There are potential plans for an underwater museum to be built in the harbor of Alexandria, so you may be able to see the ruins of the lighthouse for yourself.

Bibliography: 

EXPLORING THE RUINS OF THE LIGHTHOUSE OF ALEXANDRIA

Lighthouse of Alexandria  

Raising Alexandria | Science

Why Was the Lighthouse of Alexandria Built? 



 
James Cooney