I. M. Pei & Partners (American architectural firm, established 1955) American 1983 Designed by I. M. Pei, and structurally engineered by Leslie E. Robertson Associates, the building rises above the shores of Lake Erie. It is a combination of bold geometric forms and dynamic cantilevered spaces that are anchored by a 162-foot tower. The tower supports a dual-triangular-shaped glass "tent" that extends (at its base) onto a 65,000-square-foot plaza that provides a main entry facade. The building houses more than 55,000 square feet of exhibition space, as well as administrative offices, a store, and a café. Cleveland, Ohio, United States © Saif Haq Saif Haq Architecture and City Planning Rock and Roll Hall of Fame and Museum museums