A lot of people liked the Eiffel Tower when it was just made.It is not popular right now, though it is the main tourist attraction in Paris to new people,very new.I think you might have a better...
Probably the Eiffel Tower (La Tour Eiffel), though Notre Dame cathedral and The Louvre would come close. The Tower is considered to be the most photographed by tourists.
a tourist attraction is a site or a building that a town or popular village puts up so people from a diffrenet area can come and look at it or go in it or what ever it is meant to be there for all...