The Northern Lights require no filter

Slide 5 of 15: Also known as aurora borealis, the Northern Lights can be seen near the Arctic Circle in Alaska, Canada, Iceland, Greenland, Norway, Sweden, and Finland.

5/15 SLIDES © Alexander Kuznetsov/Reuters

The Northern Lights require no filter.

Also known as aurora borealis, the Northern Lights can be seen near the Arctic Circle in Alaska, Canada, Iceland, Greenland, Norway, Sweden, and Finland.