Landmarks CommissionThe commision's purpose is to preserve, protect, enhance, perpetuate, and promote the use of structures and areas of historical, cultural, architectural, engineering, archaeological, or geographic significance located in the city; strengthen the city's economic base by stimulating the tourist industry; enhance the identity of the city by protecting the city's heritage and prohibiting the unnecessary destruction or defacement of its cultural assets; and conserve existing urban developments as viable economic and social entities.