A logged over area in the mountains of Jambi province in Indonesia's Sumatra island

A logged over area in the mountains of Jambi province in Indonesia's Sumatra island. A UN conference on global biodiversity loss kicked off in Japan aiming to tackle how to curb the world's rapid loss of animal and plant species and the habitats they live in.

The Northern Lights appearing over AB Mountain in Skagway

 The Northern Lights appearing over AB Mountain in Skagway, Alaska by Keisha Williams

Smog settling down at the valley of Serra Nevada Mountains

Smog settling down at the valley of Serra Nevada Mountains

Clouds fill the valleys below Mt Albert during the Freestyle Day

Clouds fill the valleys below Mt Albert during the Freestyle Day of the World Heli Challlenge

Fresh snow blankets desert foothills and forested mountains on the north side of the San Gabriel Mountains

Fresh snow blankets desert foothills and forested mountains on the north side of the San Gabriel Mountains

People watch the surrounding from the top of the Feldberg mountain

People watch the surrounding from the top of the Feldberg mountain, near Frankfurt, central Germany

Heinz Zak becomes the first highliner atop Germany's highest mountain

Heinz Zak becomes the first highliner atop Germany's highest mountain, the 2,962m Zugspitze. Photograph: Barcroft Media