Is this function really helpful? I tried this funcion on the map for the city of Groningen, where I had lived. I ticked the "Bicycling," and, then, a strange map emerged. Strange, because it doesn't show any seperated cycle tracks or bike lanes intensively used. Some of the "Bicycle friendly road"s are bumpy, paved with cobble stones, or even dangerous with heavy traffic running next to bikes. This map is quite misleading, I'm afraid.  Or, am I using a wrong