North Danger Reef

About

North Danger Reef (Filipino: Bahura ng Peligro); (Vietnamese: Cụm Song Tử); (pinyin: Shuāngzǐ Qúnjiāo), is one of the seven major reefs / banks / etc. in the Spratly Islands area of the South China Sea. It is the most North Western of the features of the Spratly Islands, located to the NW of Dangerous Ground. The reef is a large (8.5 nautical miles) approximately circular atoll with a central lagoon (~20m deep). The surrounding reef is shallow.

Adapted from Wikipedia (CC BY-SA). Photography via Wikimedia Commons.