The week's best photojournalism
A fallen tree, tug of war training, and more

Fireflies light up a forest in Temuco, Chile.
(REUTERS/Cristobal Saavedra Escobar)

The Aurora Borealis over Enontekio, Finland.
(REUTERS/Alexander Kuznetsov)

A bat glides across the sky above Sydney, Australia.
(AP Photo/Mark Baker)

A man falls off a sled in Milton Keynes, Britain.
(REUTERS/Andrew Boyers)

A dancer participates in an aboriginal ceremony in Sydney.
(AP Photo/Rick Rycroft)

A tree lies over a creek near Frankfurt, Germany.
(AP Photo/Michael Probst)

A towboat breaks ice in Ornskoldsvik, Sweden.
(Erik Martensson/TT News Agency/via REUTERS)

A worker walks on shipping containers in Jakarta, Indonesia.
(REUTERS/Ajeng Dinar Ulfiana)

A land-art fresco in Cape Town, South Africa.
(Valentin Flauraud for Saype/via REUTERS)

Conceptual artists perform in Regensdorf, Switzerland.
(REUTERS/Arnd Wiegmann)

A security guard walks on an observation deck in Tokyo.
(REUTERS/Issei Kato)

A tug of war club trains in Boley, Ireland.
(REUTERS/Clodagh Kilcoyne)**See last week's best photojournalism**