The official G20 Summit ‘family photo’

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The official G20 Summit ‘family photo’ with the signatures of the G20 leaders after the end of the summit in Brisbane.

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An aerial view of a tributary of the Solimoes river

An aerial view of a tributary of the Solimoes river, one of the main tributaries of the Amazon, in the Mamiraua nature reserve where villagers fish for arapaima

An aerial view of a tributary of the Solimoes river, one of the main tributaries of the Amazon, in the Mamiraua nature reserve near Tefe, Brazil.

Novak Djokovic of Serbia arrives for his tennis match against Stan Wawrinka

Djokovic of Serbia arrives for his tennis match against Wawrinka of Switzerland at the ATP World Tour finals at the O2 Arena in London

Novak Djokovic of Serbia arrives for his tennis match against Stan Wawrinka of Switzerland at the ATP World Tour finals at the O2 Arena in London.

U.S. President Barack Obama, Malaysia’s Prime Minister Najib Razak and Russia’s Prime Minister Dmitry Medvedev

Barack Obama, Najib Razak and Dmitry Medvedev laugh before the gala dinner at the 25th ASEAN Summit in Myanmar International Convention Centre in Naypyitaw

U.S. President Barack Obama, Malaysia’s Prime Minister Najib Razak and Russia’s Prime Minister Dmitry Medvedev laugh before the gala dinner at the 25th ASEAN Summit in Myanmar International Convention Centre in Naypyitaw.

 

 

Brazil’s President Dilma Rousseff, shows her electronic voting receipt

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Brazil’s President and Workers Party presidential candidate Dilma Rousseff, shows her electronic voting receipt that confirms she voted in the presidential runoff election as she drinks mate tea in Porto Alegre, Brazil.

Mt. Logan, Canada’s highest peak at 19550 ft (5959 m)

Mt. Logan is seen during a flight over the Kluane National Park and Reserve in southwestern Yukon Territory

Mt. Logan, Canada’s highest peak at 19550 ft (5959 m), is seen during a flight over the Kluane National Park and Reserve in southwestern Yukon Territory.

Armed officers approach Parliament following a shooting incident in Ottawa

Armed RCMP officers head in to Centre Block on Parliament Hilll following a shooting incident in Ottawa

Armed RCMP officers approach Centre Block on Parliament Hilll following a shooting incident in Ottawa.

The sun emitting a significant X3.2-class flare erupting from the lower half of the sun

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This image provided by NASA shows the sun emitting a significant X3.2-class flare erupting from the lower half of the sun, peaking at 5:40 p.m. EDT Friday. NASA’s Solar Dynamics Observatory, which watches the sun constantly and captured images of the event.