An estimated crowd of 6000 gathered at sundown outside the Walker Art Center for the first "Internet Cat Video Film Festival," showcasing the best of cat films on the Internet in Minneapolis Thursday,... more 

An estimated crowd of 6000 gathered at sundown outside the Walker Art Center for the first "Internet Cat Video Film Festival," showcasing the best of cat films on the Internet in Minneapolis Thursday, Aug. 30, 2012. The Walker Art Center in Minneapolis held its first-ever online cat video festival, a compilation of silly cat clips that have become an Internet phenomenon, attracting millions of viewers for some of the videos. (AP Photo/Craig Lassig) less