Aurora Borealis over the World Heritage Site of Denali National Park, Alaska, USA. Dennis
Mammana/Dennismammana.com
http://twanight.org/newTWAN/photos.asp?ID=3001060



 Bright aurora or northern lights, Alaska. Dennis Mammana/Dennismammana.com.

http://twanight.org/newTWAN/photos.asp?ID=3001058


In late spring above the Antarctic Ocean near the Antarctic coastline, the midnight sun rises over ice and wandering icebergs. Babak Tafreshi/Dreamview.net.

http://twanight.org/newTWAN/photos.asp?ID=3001117