Concerns about climate variations brought on by the grand solar maximum and minimum cycles are popping up all over.
Are we actually entering into a "Mini Ice-Age?"
FarSighting events before/during/after the last few Grand Solar Minimums may shed light upon what we can expect between now and 2030.
Comparing areas in Europe where rivers froze over for more than a year. Wasn't it the Seine?
Any other ideas, on places to view? (With documented, historical data to compare).