What about 2.6 million pictures? We’ll soon find out! Kalev Leetaru, an American academic from Georgetown University, has been working tirelessly on creating an accessible database of over 2.6 million historic pictures. Some of the images date back as far as the sixteenth century and until now there has been no real resource that allows easy access to be able to utilize them. You can access the database through flickr.com and here’s the best part – it’s absolutely free to do so. Time travel is finally possible (well, sort of). Happy traveling! Read More.