Hurricane Dennis

In this photo provided by the Florida Keys News Bureau, Annette Robertson explores a portion of the artificial reef  Spiegel Grove Wednesday, May 16, 2012, in the Florida Keys National Marine Sanctuary, off Key Largo, Fla. Thursday, May 17, marks the 10th anniversary of the former 510-foot, U.S. Navy landing ship dock's scuttling to become an artificial reef. (AP Photo/Florida Keys News Bureau, Stephen Frink)

Key Largo’s Spiegel Grove Wreck Turns 10

The Spiegel Grove, the third largest ship in the world ever scuttled to become an artificial reef is a decade old.