<https://www.atlantahistorycenter.com/exhibitions/atlanta-in-50-objects/7677-2/#webpage>
<http://schema.org/description>
"Atlanta architect and developer John Portman transformed the downtown Atlanta skyline and contributed to the revitalization of the inner city beginning with construction of the Merchandise Mart in 1961."
<https://www.atlantahistorycenter.com/exhibitions/atlanta-in-50-objects/7677-2/>