In the context of the input sentence, determine the relationship between 'Eiffel' and 'Paris'.
Options: publisher, stock exchange, location of formation, product/material produced

Andrea Zanchi | E+ | Getty Images Both the CEO of Euronext Paris and the chief executive of Societe Generale said Tuesday that the French capital—better known for romance, Michelin-starred cuisine and the Eiffel Tower—could gain as a European financial hub in the event of a "Brexit."
location of formation