March 06 2014

Japan

Horse Tail Waterfall from Taft Point,Yosemite National Park,California,US

(© Josh Miller/Aurora Photos)

Canada

Waves Frozen in Stacks,Lake Ontario Shoreline,Ontario,Canada

(© Gail Shotlander/Flickr/Getty Images)

Australia,China,Germany,France

Secretary Bird,Kruger National Park,South Africa

(© Johannes Swanepoel/Alamy)

 New Zealand,United States

Gordes,Provence-Alpes-Côte d'Azur,France

(© Arnab Banerjee/Gallery Stock)

April 17 2012

Australia, Canada, China, Germany, France, United Kingdom

Cotton-top or Pinché tamarin of northern Colombia

(© Thomas Marent/Corbis)

 United Kingdom

U.S. dollar coins

(© Guy Cali/FogStock/Aurora Photos)

Japan

Two males fight Hippo in Kruger National Park, South Africa

(© Nigel Dennis/Gallo Images/Getty Images)

New Zealand

Opuntia, Prickly pear cactus

(© Flowerphotos/Superstock)

February 05 2012

China

Chinese Lanterns

(© Steve Taylor/Photographer's Choice/Getty Images)

Japan

Odori Park,Sapporo,Hokkaido,Japan

(© JTB Photo Communications, Inc./Age Fotostock)

 Australia, Canada, Germany, France, United Kingdom

Taipei 101 tower seen in the distance from a temple festooned with paper lanterns in Taipei,Taiwan

(© Marc Dozier/Hemis/Corbis)

New Zealand, United States

Two males fight Hippo in Kruger National Park,South Africa

(© Nigel Dennis/Gallo Images/Getty Images)

February 04 2012

Australia, Canada, France, United Kingdom

Two males fight Hippo in Kruger National Park,South Africa

(© Nigel Dennis/Gallo Images/Getty Images)

Germany

Heads of stone statues at Mount Nemrut in Turkey

(© Manfred Mehlig/Corbis)

New Zealand, United States 

Licmophora flabellata, a type of sessile diatom, at a magnification of 100

(© Wim van Egmond /Corbis)

 China

Stromatolites at dawn in Shark Bay,Australia

(© Frans Lanting/Corbis)

 Japan

 

 Waterfall in Silver Falls State Park,Oregon,US

(© Craig Tuttle/Corbis)

February 02 2012

Germany

Two males fight Hippo in Kruger National Park,South Africa

(© Nigel Dennis/Gallo Images/Getty Images)

Japan

Icicle of thirty hammer (Misotsuchi),Chichibu,Saitama,Japan

(© JTB Photo/Photolibrary)

 China

Bottlenose dolphin jumping in the sunset bottlenose

(© Tom Brakefield/Stockbyte/Getty Images)

Australia, Canada, France, United Kingdom

Heads of stone statues at Mount Nemrut in Turkey

(© Manfred Mehlig/Corbis)

 New Zealand, United States

 One of the groundhogs at Brookfield Zoo in Brookfield,Illinois,US

(© Tim Boyle /Getty Images)