(further works by designer) Fountain Place , MIT Green Building

This piece of architecture in Dallas, Texas by I.M. Pei and Partners is a late modernist skyscraper in crystalline form completed in the year 1986. This building has 63 floors, the fifth tallest tower in Dallas 








Reference:  Galinsky http://www.galinsky.com/buildings/fountainplace/index.htm
jczart http://www.flickr.com/photos/fatguyinalittlecoat/3054060306/sizes/m/in/photostream/

Green Building (MIT)

Constructed during 1962-1964, the building has 21 stories. The Green Building is the main facility of the Department of Earth, Atmospheric, and Planetary Science (EAPS), also known as Course 12. 

Reference: http://www.trip.net/~bobwb/artist/green.htm

http://en.wikipedia.org/wiki/File:MIT-Green-Building.jpg