Look Back at 2011: Most Creative Photosets

July 14th, 2011, marked the debut of our upgraded Photosets feature. Within minutes, the Tumblr community was using it in ways we never imagined. Here are five of our favorite creative Photosets from 2011.

• Fireworks shared by keisotsu.
• Friendly Fire shared by thefrogman.
• Every Single Day shared by lulinternet.
• Time in the Library shared by yukuyulan.
• Godspeed shared by Photojojo.