Marbles Competing Against Each Other in a 750 Foot Race in the Sand
by Glen Tickle from Laughing Squid on (#15JAN)
Jelle Bakker of Jelle's Marble Runs created a 750-foot track in the sand near Alkmaar in the Netherlands and sent 12 marbles racing down to compete for first place. The marbles rolled and twisted through the track and a number of obstacles as the jockeyed for position.
A very amazing long marble run made on a sand hill, 12 marble competes to win this epic rally! Only one marble will win. This marble race is divided in 4 stages, each of tem contains lots of obstacles like junctions, slaloms, halfpipes, a funnel and a jump.
via reddit