Comet Panstarrs setting behind the iconic Flatirons of Boulder, Colorado on March 19, 2013. I thought the clouds were going to be a problem but they cleared out just in time to capture an amazing scene unfold. Note the climbers on the 1st Flatiron.
Comet Panstarrs on March 14, 2013 - vimeo.com/61893099
Comet Panstarrs on March 13, 2013 - vimeo.com/61777171