Headphones and 1080p advised. Music by SOHN: http://sohnmusic.com/ you may also like SOHN - Warnings: https://www.youtube.com/watch?v=Q58Mf_TdDws SOHN - Bloodflows: https://www.youtube.com/watch?v=-uG5AxjZJgM Song: https://soundcloud.com/sohnmusic/oscillate Other sources: Planet Earth by the BBC Natural History Unit Home by Yann Arthus-Bertrand The City Limits by Dominic Boudreault: https://vimeo.com/23237102 In Search of Night by Cory Hansen and Justin Bortnick: https://vimeo.com/75830147