The universe rotates around the North Star (in the centre of the picture)
The 'W' shaped Cassiopeia can be seen in the lower-left corner
Music: “Concerto in G Minor (Adagio)” A. Vivaldi
Time lapse: 583 photos ≈ 23 sec
Canon EOS 60D + EF-S18-135mm f/3.5-5.6 IS
ISO 400, f/3.5, 20"
assembled in After Effects: HD 720p 25fps