Mount Kilimanjaro seen from Chyulu Hills National Park in Kenya for Mountain Day (© Lucas Vallecillos/Alamy Stock Photo)(Bing United States)

[20181211] - 'Mount Kilimanjaro seen from Chyulu Hills National Park in Kenya for Mountain Day (© Lucas Vallecillos/Alamy Stock Photo)(Bing United States)'

A Christmas Island red crab during its migration (© Ingo Arndt/Minden Pictures)(Bing United States)

[20181210] - 'A Christmas Island red crab during its migration (© Ingo Arndt/Minden Pictures)(Bing United States)'

Snow covering the Painted Hills of John Day Fossil Beds National Monument in Oregon (© Floris van Breugel/Minden Pictures)(Bing United States)

[20181209] - 'Snow covering the Painted Hills of John Day Fossil Beds National Monument in Oregon (© Floris van Breugel/Minden Pictures)(Bing United States)'

Two Jack Lake in Banff National Park, Alberta, Canada (© Aurora Photos/Offset by Shutterstock)(Bing United States)

[20181208] - 'Two Jack Lake in Banff National Park, Alberta, Canada (© Aurora Photos/Offset by Shutterstock)(Bing United States)'

The USS Arizona Memorial at Pearl Harbor, Honolulu, Hawaii (© AB Forces News Collection/Alamy Stock Photo)(Bing United States)

[20181207] - 'The USS Arizona Memorial at Pearl Harbor, Honolulu, Hawaii (© AB Forces News Collection/Alamy Stock Photo)(Bing United States)'

An eagle-owl in Helsinki for Finland

[20181206] - 'An eagle-owl in Helsinki for Finland's Independence Day (© Markus Varesvuo/Minden Pictures)(Bing United States)'

The US Capitol with flags at half-staff as former President George H.W. Bush lies in state at the Capitol rotunda, Washington, DC, on Dec 3, 2018 (© Al Drago/Bloomberg via Getty Images)(Bing United States)

[20181205] - 'The US Capitol with flags at half-staff as former President George H.W. Bush lies in state at the Capitol rotunda, Washington, DC, on Dec 3, 2018 (© Al Drago/Bloomberg via Getty Images)(Bing United States)'

Sphinx Observatory in Switzerland (© Jan Greune/Alamy)(Bing United States)

[20181204] - 'Sphinx Observatory in Switzerland (© Jan Greune/Alamy)(Bing United States)'

Shopping on Amazon.com to support us with hosting and badwidth costs