Studio Gang Architects' Marble Curtain consists of 620 interlocking stone slabs stretching 18 feet high and weighing in at over 1,500 pounds. The stone chosen is transluscent and the pieces are only 3/8 of an inch thick,...
https://www.neatorama.com/2012/09/22/Towering-Jigsaw-Puzzle-Made-of-Stone/
Towering Jigsaw Puzzle Made of Stone
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