Leuven
Walk and cycle a tiny Leuven, built from open data.
Fetching the map
Zoom down to the street to find yourself on Grote Markt. W A S D walk, a click goes somewhere, Ctrl K for everything else.
Pinch down to the street to find yourself on Grote Markt, and tap where to go; the menu button holds the rest.
By a bike rack? Ride one off and leave it anywhere.