There is a unique roller coaster in Germany, city of Duisburgon where people go on foot, rather than trailer. It's assembly took eight weeks and efforts of engineers succeeded.
Visitors are invited to walk on these hills, and take a fresh look at the scenery from the height of the roller coaster.
The design, set in the hills Gaynriha Hildebrand.
The cost of construction amounted to 1.7 million euros.