Built in 1923, Coral Castle is an everlasting mystery, a scientific marvel built by one man. Scientists, Engineers, and Historians continued to be challenged as Ed’s secret remains concealed. Proclaiming he knew how the Egyptian Pyramids were built, Ed took the secret to his grave. See the world's only Sun Dial showing the Calendar, Seasons, Solstice, Time of day. Turn a 3 ton gate with one hand! Theories of free energy and levitation. Continuous Tours over 30 structures, some pieces work after 96 years. Top Ranked by TripAdvisor and Yelp! A Top 10 Historic Hot Spot in South Florida! Coral Castle has been showcased since the 1040’s on major networks, including: Telemundo, Univision, History Channel, Discover Channel, Travel Channel, BBC World, Good Morning America, In Search Of..., Ripley's, Believe It or Not, and You Asked For It! Billy Idol even wrote his hit song, "Sweet Sixteen" just about Coral Castle! Thousand of 5 star ratings!