March 29 marks the anniversary of when a massive ice jam reduced the mighty Niagara Falls to a trickle in 1848, a rare phenomena that lasted for nearly 40 hours
via LiveScience.com http://www.livescience.com/28316-anniversary-of-niagara-falls-running-dry.html
via LiveScience.com http://www.livescience.com/28316-anniversary-of-niagara-falls-running-dry.html
Δεν υπάρχουν σχόλια:
Δημοσίευση σχολίου