A tree grows in Philly

Spread throuhgout Eastern State Penitentiary are a handful of cells where trees have sprouted and grown inside, their branches reaching up to the light that comes through the ceiling skylights.  Life will find a way. Eastern State Penitentiary in Philadelphia Pennsylvania.  Built in 1829 and closed in 1971 remaining abandoned for several decades before being re-opened to the public as a tourable historical attraction. 

Technical details:
Bronica SQ-A medium format film camera with a Bronica Zenzanon 80mm F2.8 PS lens.  
Kodak Tmax 400 shot at ISO 400.
2 seconds at F16. 
Developed in Pyrocat HD at 1:1:100 dilution for 15 minutes @ 20 degrees Celsius in Paterson 3 reel tank.  30 seconds initial inversions followed by 5 seconds of inversions every 30 seconds. 
Negative scanned with Epson V600.