Weather observers at Mount Washington’s summit took advantage of a rime ice wave that formed on the observation tower. Photos show what it was like to eat at McDonald's in the 1970s 6 Things You ...

THAT’S WHAT SOME RESEARCHERS AT THE MOUNT WASHINGTON OBSERVATORY ... I MEAN, T SHIRTS. THE OBSERVATORY SAYS A RHYME. ICE WAVE HAS FORMED ON THE TOP OF THE TOWER IN NEARLY TWO YEARS.