Subway of Barcelona. Easy to use. Can be moved, zoomed and turned with just the fingers touch! Use two fingers to zoom in/out and rotate. One finger to move. Double tap to zoom in, double tap again to zoom out.
Subway of Barcelona. Easy to use. Can be moved, zoomed and turned with just the fingers touch! Use two fingers to zoom in/out and rotate. One finger to move. Double tap to zoom in, double tap again to zoom out.