Gradient
105/365-2011
Looking straight up at an industrial-grade air vent on an HVAC system.
1,811
views
2
faves
13
comments
Uploaded on April 16, 2011
Taken on April 15, 2011
Gradient
105/365-2011
Looking straight up at an industrial-grade air vent on an HVAC system.
1,811
views
2
faves
13
comments
Uploaded on April 16, 2011
Taken on April 15, 2011