By A Mystery Man Writer
Fifteen years ago, the former U.S. Navy amphibious ship Spiegel Grove was sunk to create an artificial reef in the Florida Keys National Marine Sanctuary.
Divers Mark Artificial Reef Spiegel Grove 15 Year Anniversary
Here's what a Navy ship looks like 20 years after being sunk as a
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20 Years of the Spiegel Grove
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Divers Install Plaque to Mark 15th Anniversary of Spiegel Grove
The Incredible Dive of the Navy's Sunken Spiegel Grove 20 Years Later
Spiegel Grove Anniversary - The Spiegel Grove
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Reef wreck: World's 3rd-largest intentionally-sunk ship celebrates
Celebration of a Diving Icon - 20th Anniversary of the Sinking of
Celebrate the 20th 'Sink Anniversary' of the Keys' Spiegel Grove