If you go on Google Maps right now, there's an icon you can click at the bottom left and it will turn the entire map into a game of classic title Pac-Man.
https://www.google.co.uk/maps?q=goo...&sa=X&ei=LLwaVYCAFoLfaoTggsAH&ved=0CAYQ_AUoAQ
https://www.google.co.uk/maps?q=goo...&sa=X&ei=LLwaVYCAFoLfaoTggsAH&ved=0CAYQ_AUoAQ