The construction of the Louvre, originally a fortress in the late 12th century and later transformed into a royal palace, involved thousands of workers over several centuries. Estimates suggest that during its major expansion phases, particularly in the 16th and 17th centuries, hundreds to over a thousand workers were employed at any given time, including craftsmen, laborers, and artisans. The exact number varied greatly depending on the specific construction phase and the scale of the project.
20,000 workers
25 thousand
20,000
15,000 workers
3400 workers
To much to count
depends on the area and height of the building
About 12 000 men.
It took 20,000 workers 50 years to build the Aztec temple
It all depends on the kind of bridge you are building
Titanic's workforce was about fifteen-thousand workers with many more offsite. The keel was laid in March 1909 and her sailing was April 1912.
How long is a peice of string? depends on many aspects.. IE time, workers, weather, tools etc