Steklarna Hrastnik Builds an 8.5 Tonne 3D Puzzle in the shape of the Pyramid out of 20,708 Puzzle Glass Bowls
Steklarna Hrastnik has built the world's highest 3D glass Puzzle in the shape of the pyramid. At 2.71 m high with 3.41 x 4.04 m sides, the pyramid weighs 8.5 t and comprises 20,708 Puzzle glass bowls. Built over 4 days by an average of...

