Atrium (architecture)
File:GM Renaissance Center (8603485583).jpg - Wikipedia
Renaissance Centre (Erie, Pennsylvania) - Wikipedia
Nicholas Copernicus and the Copernican Revolution, Blog
renaissance from wikipedia (3)
File:Detroit Marriott at the Renaissance Center-Detroit-Aussenansicht-2-77067 1280x1280.jpg - Wikipedia
List of tallest buildings in Michigan - Wikipedia
GM Renaissance Center - Detroit, Michigan
Penobscot Building - Wikipedia