#PolarWeekPhoto photo challenge: vote for your favorite polar photo!
1 - Scotto di Clemente Graziano
2 - Nil Rodes
3 - Azamat Tolipov
4 - Cassie DeFrancesco
5 - Sergey Chernikov
6 - Robert Izett
7 - Jhon Mojica
8 - Pierre Delaroche
9 - Ria Adams
10 - Marco Casula