● Point Zero of French roads April 12, 2012 12:31

In this short video, Tom Scott talks about Point Zero (Kilometer Zero) in front of the Notre Dame cathedral in Paris, a marker showing the geographic center Paris from which all distances in France were traditionally measured.

Thanks for the photo: https://www.flickr.com/photos/iouning/5724849236/ and thanks for the video: https://www.youtube.com/watch?feature=player_embedded&v=GMwnyWP52Ys