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The Grotte de Cosquer is a Paleolithic cave near Marseille, France, discovered in 1985 by diver Henri Cosquer. The cave contains prehistoric art including paintings and engravings dated to around 27,000 years ago, with some works created during the Gravettian period. The cave's entrance is now subme...
Mischief Reef is a reef in the disputed Spratly Island chain in the South China Sea that has been administered as part of China's Sansha municipality since 2012. The submerged feature was occupied by China in 1995 and later converted through land reclamation into an artificial island hosting a milit...
Second Thomas Shoal is a submerged reef in the Spratly Island chain of the South China Sea that is subject to overlapping territorial claims. Since 1999, the Philippines has maintained a military presence on the shoal by stationing the grounded World War II-era landing ship BRP Sierra Madre there. T...
Maro Reef is a substantial coral atoll located within the Pacific Ocean’s northwestern Hawaiian Islands. It represents the largest coral reef system of the entire archipelago and is a protected submerged ecosystem. The reef supports significant marine biodiversity and provides crucial habitat for va...
Beveridge Reef is a submerged coral atoll associated with Niue in the South Pacific Ocean. It has no permanent land above sea level, but its surrounding reef encloses a lagoon that can provide sheltered anchorage when entered through the navigable passage and used under suitable conditions. The feat...
Minerva Reefs are submerged coral atolls in the South Pacific, situated south of Fiji and southwest of Tonga. In 1972, libertarian settlers attempted to establish the Republic of Minerva there after constructing a small platform and declaring independence. Tonga asserted sovereignty over the reefs a...
Sabina Shoal, also known as Escoda Shoal, is a submerged coral reef located in the Spratly Islands group in the South China Sea. It is situated west of the Philippine island of Palawan, placing it entirely within the Philippines' declared exclusive economic zone, though it is also claimed by China....
James Shoal is a submerged feature in the southern South China Sea, roughly 80 kilometers from the coast of Sarawak, Malaysia. It lies below the water surface and is not an island capable of supporting habitation, making the common description of it as land or a sandbar inaccurate. Malaysia administ...
