Recently, the New York Public Library released a cache of 180,000 digitized public domain images previously only available in its New York City locations, which included the above postcards from Sri ...

A man waves to the camera at the market in Kandy, Sri Lanka on September 1, 2012. (Carbajo.Sergio/Flickr) Want to see your images in our Photo of the Day posts? Use Flickr and tag your photos ...