Entertainment Experience the strange energy of Coral Castle, South Miami-Dade’s mysterious stone garden By Sarah Moreno , Jessica Serrano and Esther Piccolino Updated August 16, 2022 11:28 AM ...

The monument is made of 1,100 tons of stony coral, which means it weighs about 2.2. million pounds. The rock features razor-sharp edges that do not make them ideal building materials.