![Yin Yang House](https://gbdmagazine.com/wp-content/uploads/2013/12/thumb37.jpg)
Topic: "natural light"
![Yin Yang House](https://gbdmagazine.com/wp-content/uploads/2013/12/thumb37.jpg)
![Up in the Air: Chemical Reactions](https://gbdmagazine.com/wp-content/uploads/2013/12/thumb32.jpg)
Up in the Air: Chemical Reactions
![Brazos Towers Helps Green Senior Housing](https://gbdmagazine.com/wp-content/uploads/2013/12/thumb8.jpg)
Brazos Towers Helps Green Senior Housing
![Philly’s Smartest Office](https://gbdmagazine.com/wp-content/uploads/2013/10/thumb10.jpg)
Philly’s Smartest Office
![Center for Weather and Climate Prediction](https://gbdmagazine.com/wp-content/uploads/2013/10/thumb25.jpg)
Center for Weather and Climate Prediction
![Walmart Harvests Waste Heat at Chicago Superstore](https://gbdmagazine.com/wp-content/uploads/2013/08/thumb1.jpg)
Walmart Harvests Waste Heat at Chicago Superstore
![NASA Sustainability Base](https://gbdmagazine.com/wp-content/uploads/2013/10/thumb3.jpg)
NASA Sustainability Base
![A High-Rise 25 Years in the Making](https://gbdmagazine.com/wp-content/uploads/2013/10/thumb9.jpg)
A High-Rise 25 Years in the Making
![Wyndham HQ Reflects Company Culture](https://gbdmagazine.com/wp-content/uploads/2013/10/thumb24.jpg)
Wyndham HQ Reflects Company Culture
![Monroe Clinic ‘Champions’ Sustainable Design](https://gbdmagazine.com/wp-content/uploads/2013/06/thumb37.jpg)
Monroe Clinic ‘Champions’ Sustainable Design
![Rewriting the Book on Education](https://gbdmagazine.com/wp-content/uploads/2013/05/thumb.jpg)
Rewriting the Book on Education
![NYC Department of Education PS 62](https://gbdmagazine.com/wp-content/uploads/2013/06/thumb21.jpg)