You must turn on the browser location services to get the route from your current location to the sign, and the distance (as the crow flies) from your current location to the sign.
After activating location services, refresh the page.
On the sign appear elements from the city and in particular "le grand elephant", part of the "Machines of the Isle of Nantes" (Les Machines de lîle) project. A mechanical elephant originating from the "Elephant of the Sultan" which was part of a theater performance, about an elephant This mechanic can go on riding trips.