12 facts about Coral Castle, America's Stonehenge

12 facts about Coral Castle, America's Stonehenge Made of 1,100 tons of coral rock, the Coral Castle Museum is one of Homestead's most unusual and fascinating attractions. Built single-handedly over the course of 28 years, Coral Castle is both a feast for the eyes with its mind-bending sculpture garden carved of massive coral rock, and a legendary love story about the man who created it. How the Coral Castle was built? And who built it ? How long did it take to build the Coral Castle? Coral Castle, a unique engineering marvel, built from over 1100 tons of solid coral by one man, the enigmatic Edward Leedskalnan, who claimed to know the secrets of the pyramids.