Cornwallis South Reef
Vietnam
Cornwallis South Reef (Vietnamese: Đá Núi Le; Chinese: ; pinyin: Nanhua Dǎo), also known as Osmeña Reef (Filipino: Bahura ng Osmeña), is a coral atoll reef in the Spratly Islands in the South China Sea. It covers an area of about 10 by 5 kilometres (6.2 by 3.1 mi), and is entirely submerged at high tide.
Data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).