![](https://paw.princeton.edu/sites/default/files/styles/feature_image/public/images/content/10347-Apr27_detail-thumb-400x477-10346_5.jpg?itok=KTDz5ZQy)
The “Where are we?” contest returns to test your knowledge of campus architecture. Through July, The Weekly Blog will post a new contest on the publication date of each printed edition of the Princeton Alumni Weekly.
![10347-Apr27_detail-thumb-400x477-10346.jpg](https://paw.princeton.edu/sites/default/files/styles/feature_image/public/images/content/10347-Apr27_detail-thumb-400x477-10346_5.jpg?itok=KTDz5ZQy)
Update: Laura Munzer ’79 correctly identified Guyot Hall, calling on the campus knowledge she gained as an Orange Key guide. The figure shown is a trilobite, one of about 200 carvings on the exterior of the building, which houses geosciences, ecology and evolutionary biology, and the Princeton Environmental Institute. Check below for the full image.