Ajax Reef is a natural coral reef located within the Florida Keys National Marine Sanctuary and also within Biscayne National Park. Unlike many reefs...

Florida Reef (also known as the Great Florida Reef, Florida reefs, Florida Reef Tract and Florida Keys Reef Tract) is the only living coral barrier reef in...

this reef is not within a Sanctuary Preservation Area (SPA). It is south of Ajax Reef. The Pacific Reef Light is still operational at Pacific Reef. NOAA...

Rocks Dry Rocks The Elbow Carysfort Reef Turtle Reef Pacific Reef Ajax Reef Diersing, Nancy (May 2009). "Coral Reef Evaluation & Monitoring" (PDF). PDF...

The Great Barrier Reef is the world's largest coral reef system, composed of over 2,900 individual reefs and 900 islands stretching for over 2,300 kilometres...

An artificial reef (AR) is a human-created freshwater or marine benthic structure. Typically built in areas with a generally featureless bottom to promote...

The Belize Barrier Reef is a series of coral reefs straddling the coast of Belize, roughly 300 metres (980 ft) offshore in the north and 40 kilometres...

boats also take guests to snorkel off the outer wall. The crater houses a reef with visibility as deep as 150 feet (46 m). Molokini is home to about 250...

The Tubbataha Natural Park, also known as the Tubbataha Reefs Natural Park (Filipino: Bahurang Tubbataha), is a protected area of the Philippines located...

HMS Ajax was the third of four King George V-class dreadnought battleships built for the Royal Navy in the early 1910s. After commissioning in 1913, she...