Roi Levi leads tours of Iceland and other countries where this year's magnificent aurora borealis is most visible.

The Northern Lights, or Aurora Borealis, are undoubtedly one of nature’s most mesmerising spectacles, and a sight to behold.

THIS AFTERNOON TO HELP OUT ACTOR CHEVY CHASE. FLIP THE BIG SWITCH TO LIGHT THE CASINO CHRISTMAS TREE. MAN, THAT WAS BRIGHT. THIS YEAR MARKS THE 35TH ANNIVERSARY OF THE RELEASE OF NATIONAL LAMPOON ...