|A video of two dogs at a play tunnel has gone|
viral for good reason. It's fun!
The video was shot by Matt Buckmaster when he brought his Italian greyhound Penelope to the K9 Fun Zone in Seattle.
He uploaded it to Facebook, and has been viewed 1.5 million times.
No wonder. It's a happy video, so it's good to watch especially if you want to cure a foul mood: