Tuesday, November 22, 2016
giant rafting track marble run
Published on Oct 29, 2016 Murmiland
"You are the yellow marble on the rafting track.
From the entrance it goes 200 cm upwards in a special elevator.
Followed by 500 cm of acrylic glass tube.
Downwards it goes through a 1500 cm distance.
Good luck on the dangerous track.
There are already some crashed.
A wooden marble run designed as a rafting track.
A work of Ortwin Grüttner