Update; The Biggest Out of Place Artifacts Ever? Immense, Stupendous Petrified Trees of the Black Hills, South DakotaPosted: 11/23/2012 8:12:49 PM Reads: 1605 Submitted By:7anthony Category: Ancient Mysteries Source: s8int.comAn entire island, 50 x 100 miles, completely petrified. Covered with the petrified remains of a forest of super giants. Trees of incredible/impossible size, destroyed by a cataclysm that collapsed the island itself into the surrounding sea. COMMENTS Recent Forum Threads: Ancient MysteriesNo Forum Posts Yet.