July 10 2013

Australia,Canada,China,Germany,France,Japan

Hippopotamus,Masai Mara National Reserve,Kenya

(© David Tipling/Alamy)

New Zealand,United States

 Aerial view of Old Salt Evaporation Ponds in L'Ile d'Olonne,Vendée,France

(© LEROY Francis/Getty images)

United Kingdom

Aerial view of North Malé Atoll,Maldives

(© Robert Harding Picture Library/Superstock)