October 13 2013

Australia,Canada,Germany,France,United Kingdom

Aerial view of a Volcano Caldera,Isabela Island,Galápagos Islands,Ecuador 

(© Frans Lan/age fotostock)

China

Fisherman at Sunset with Net,Lijiang River,China

(© John Wang/Photographer's Choice RF/Getty Images)

Japan

Detail of a Steam Engine at Steamtown National Historic Site,Scranton,Pennsylvania,US

 (© Ian Shive/Aurora Photos)

New Zealand,United States

Inside the Bund Sightseeing Tunnel under the Huangpu River in Shanghai,China

(© Gavin Hellier/Alamy)

July 03 2013

Australia,Canada,China,France,Japan

 Ice Cave and Stream in Three Sisters Wilderness,Oregon,US

(© Marc Adamus/Getty Images)

United States

Gettysburg National Military Park,Gettysburg,Pennsylvania,US

(© Tetra Images/Corbis)

United Kingdom

Skyline of Manchester,England,UK

(© Andrew Brooks/Gallery Stock)

Germany

The Weißgerbergasse,a typical Medieval Street with Half-Timbered Houses in Nuremberg,Franconia,Germany

(© Dr. Rüdiger Hess/GEO-Select FotoArt)

New Zealand

Tuatara on North Brother Island,New Zealand

(© Frans Lanting/Corbis)

May 11 2013

China

Duck and Cubs,Yoho National Park,British Columbia,Canada

(© Tibor Bognar/Photononstop/Getty Images)

France

Cathedral (Mezquita),Andalucia,Spain

(© SIME/eStock Photo)

Australia, Canada, Germany, Japan

Polar Bear Mother and Cubs near Hudson Bay,Canada
(© Kennan Ward/Corbis)

United Kingdom

Pelicans in Flight,Near Bandon,Oregon,US
(© Cindy Kassab/Corbis)

 

New Zealand, United States

Detail of a Steam Engine at Steamtown National Historic Site,Scranton,Pennsylvania,US

(© Ian Shive/Aurora Photos)

May 09 2013

China

Birch Tree Dam Area at Bashang Forest,Hebei,China

(© Li Shao Bai/Redlink/Corbis)

United Kingdom

Twilight at Holkham Bay,Norfolk,England,UK

(© Jon Gibbs/Age Fotostock)

Australia, Canada, Germany

Detail of a Steam Engine at Steamtown National Historic Site,Scranton,Pennsylvania,US

(© Ian Shive/Aurora Photos)

Japan

Sugarcane Fields,Miyako Island,Okinawa,Japan

(© Ippei Naoi/Flickr/gettyimages)

France

Pink Scallop (Chlamys Rubida) trying to Swim
(© Marty Snyderman/Corbis)

New Zealand, United States

Tadpoles in Cedar Lake,Near Campbell River on Vancouver Island,British Columbia,Canada

(© Eiko Jones Photography)

January 20 2012

Canada, Germany

Frosted bearberry (uva-ursi) bush on the tundra in the Yukon,Canada

(© Peter Van Rhijn/Corbis)

United Kingdom

 Concorde

(© Peter Burian/Corbis)

 France

 Pittsburgh,Pennsylvania,US

(© Kordcom Kordcom/Age Fotostock/Photolibrary)

 China

Sunset Skiers

(© Felix Rioux/Lonely Planet Images)

 Australia

Stromatolites at dawn in Shark Bay,Australia

(© Frans Lanting/Corbis)

New Zealand, United States

 King Penguin colony on South Georgia Island

(© Frans Lanting/Corbis)

  Japan

 Revelstoke Dam,British Columbia,Canada

(© Christopher Morris/Corbis)

August 17 2011

United States, New Zealand, China

Skyline of Pittsburgh in Pennsylvania,US
Kordcom Kordcom/Age Fotostock/Photolibrary ©

Australia, Japan, Germany, United Kingdom, Canada

Fisherman Near Guilin,China
SIME/eStock Photo ©