In 2013 , the City of Paris welcomed 15.6 million international visitors , the largest number of whom came from the United States .
Tourism in Paris is a major income source for Paris and the city ranks in the world 's most visited cities .
In 2013 , the Paris     welcomed 15.6 million international visitors , the largest number of whom came from the United States .
Tourism in Paris is a major income source for Paris and the city ranks in the world 's most visited cities .