Maps and Exploration
Colvocoresses Reef is a wholly submerged atoll in the Indian Ocean. It is located in the northeastern part of the Chagos Archipelago, near Speakers Bank and Blenheim Reef. The reef is 8 km long, and measures 1 to 2 km across. Breakers are visible only during heavy seas.
Felix König.
Building of the Alexander Podvorie (Moscow).
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