Spiegel Grove — A 510-Foot Navy Ship Sitting in 130 Feet of Florida Keys Water

In 2002 the US Navy sunk a 510-foot landing ship dock six miles off Key Largo to make an artificial reef. She landed upside down. Three years later Hurricane Dennis rolled her upright. The Spiegel Grove is now one of the most-dived wrecks in North America — and one of the few advanced-rec wrecks…