Impossible to say, as Paris existed before written history. see my History of Paris on http://www.grenfell-banks.com/web15.seanic.net/The%20Story%20of%20Paris/The%20Story%20of%20Paris.exe It's a Flash presentation, and may take a few seconds to load.
1900
The construction of the Arc de Triomphe in Paris began in 1806 and was completed in 1836.
According to Selmer's website 1952
1342
The Eiffel tower was built for the 1889 World Fair in Paris, which was the year of the centennial of the French revolution (1789).
The eiffel tower in Paris was built in Paris, January 28, 1887 was when the construction started. It ended in March, 31,1889.
Disneyland Paris was built in 1992.
In order for the city of Paris to be built then you would have to have people and materials (:
Some belive that Paris was founded about 250 BCE.
The Eifffel Tower was built between 1887 and 1889 in Paris by Monsieur Eiffel to coincide with The Paris Expoposition. Denver was not considered as a site.
Seine
It built for Napoleon