Maze:[img]http://www.fubiz.net/wp-content/uploads/2014/07/Indoor-Maze-by-Bjarke-Ingels-Group-2.jpg[/img]
First challenge:[img]https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcS0bOVz62pZTbX47jvEXXNcnBac1vowl2oHS3GQfstFOMHYPS05[/img]