Noctilucent clouds over Stockholm #2

Noctilucent clouds over Stockholm taken between 2014-07-21 21:47 and 2014-07-22 02:15 UTC.
Imaged with a Canon 600D, Canon EF-S 18-135mm lens. This video consists of a total of 1769 pictures.
Noctilucent clouds are the highest clouds in Earth's atmosphere at around 80km altitude.
Timelapse taken from my living room in Vasastaden/Stockholm.