‘Greek myths and legends’ was among the first books my father used to read to me when I was a little kid, and I admit it – from time to time I still love to immerse myself in the stories of the ancestors of the modern superheroes. Needless to say, Hercules was one of the characters I admired most, and that is why I decided to immortalize his second labor with a special sign. So the next stop of our journey among the road signs in Sofia would be the epic battle between Hercules and the Lernaean hydra! Let’s go!