THERE WAS 5 SMALL ROUNDABOUT TO CONNECT 4 DIRECTIONS AND VECHILE ENTERS INTO ROUNDABOUT FROM ALL THE DIRECTION AT ONECE ALL WE NEED TO CONCENTRATE EVEN WHILE YOU GOT OUT FROM THR ROUNDABOUT CAZ SOMEONE MAY COME FROM EITHER RIGHT OR LEFT...SO IT MADE "CRAZY" THE DRIVERS ...TOTALLY YOUR NECK HAS TO ROTATE LIKE CAMELIAN'S EYES....IT IS CALLED CRAZY ROUNDABOUT