strange clouds

[supermax]

http://i27.tinypic.com/2gv1vo0.jpg

http://ipicture.ru/uploads/080510/ygFIVKpM5E.jpg

http://www.shareanypic.com/images/3169003_nature.jpg

http://www.bigpichost.com/files/9690nlmq3o9zl8m9d14m.jpg