Camel riders, Alice Springs, Northern Territories, Australia

Mural, Poplar Street, Northern Liberties, Mural Arts Program, Philadelphia, Commonwealth of Pennsylvania, United States of America, North America

A climber is lowered from a the edge of a huge cave in the Mascun Gorge, near Rodellar, Sierra de Guara mountains, northern Spain, Europe

An ice climber makes his way up a frozen waterfall near Cogne, above the Aosta Valley, northern Italy, Europe

Mural by Mauro Carrera at 2nd and Poplar Streets, Northern Liberties, Mural Arts Program, Philadelphia, Commonwealth of Pennsylvania, United States of America, North America

Parade of sailing ships during Kiel Week 2006, Kiel Fjord, Schleswig-Holstein, Germany

Winderjammer Parade at Kieler Woche 2008 with German sail training vessel and command ship Marine Gorch Fock and further traditional sailing vessels, Kiel Fjord, Schleswig-Holstein, Germany, Europe

Parade of windjammers at the Kieler Woche 2008, Kiel Week 2008 with the sail training ship Gorch Fock of the German navy as the command ship and other traditional sailing ships, Kiel Fjord, Schleswig-Holstein, Germany, Europe

Winderjammer Parade at Kieler Woche 2008 with German sail training vessel and command ship Marine Gorch Fock and further traditional sailing vessels, Kiel Fjord, Schleswig-Holstein, Germany, Europe

Brivibas Piemineklis Freedom Monument, Riga, historic centre, Latvia, Baltic States, Northern Europe