May 03 2013

Australia, Canada, Germany, France, Japan, United Kingdom

Mercury

(© NASA)

China

Saplings amoungst the leaves at Kellerwald-Edersee National Park,Hesse,Germany

(© Frank Krahmer/Stockbyte/Getty Images)

New Zealand, United States

Lattice Architectural detail in the Concourse at King‘s Cross Train Station,London,England,UK

(© Think James Photo/Gallery Stock)