Philadelphia Museum of Art > Photos
Please Select from one of the albums below:
 | As of December 15th | | Mayfield is working with TreeWise Organic Experts from East Hampton NY to ensure the soil meets Olin’s specifications. The soil is tested every 500 CY and amended as recommended by TreeWise |
 | Photo Journal - November 15th, 2008 | | Highlights: Boulder wall construction continues, and the rooftop garden is started with special materials used to ensure safety of people and health of landscaping. | |