Pics from the Past of WWII- It is amazing the difference in 70 years.
HOLD AND DRAG YOUR MOUSE ARROW GENTLY FROM LEFT TO RIGHT ON THE ORIGINAL 1944 PHOTOS AND IT WILL BECOME THE EXACT SAME LOCATION TODAY .... DRAG IT BACK OVER AND YOU ARE IN 1944 AGAIN. Then scroll down for next photo.
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http://interactive.guim.co.uk/embed/2014/apr/image-opacity-slider-master/index.html?ww2-dday
Now this is great. Thanks for posting.