Apparently, Google, the most important internet search engine, not only leads the market in that field, but also in the development of applications. This can be seen in the continuous avant-garde tools that introduces daily. This time around, and added to its new feature called “Historic Images”, which allows you to see almost any spot on Earth and “go back in time” to be witness of their evolution, now it’s possible to superimpose to Google Earth certain antique maps to go back in time even further.