How many men did it take to build Lighthouse of Alexandria?

The construction of the Lighthouse of Alexandria, also known as the Pharos of Alexandria, is estimated to have required thousands of workers. Historical accounts suggest that around 300 skilled laborers, along with many more laborers and craftsmen, were involved in the project, which took about 12 years to complete under the reign of Ptolemy II Philadelphus. The total number of men involved varied over time due to the scale of the project and the need for ongoing maintenance.