Tuesday, March 24, 2026

Pacific Ocean


Made in 1529, the Diogo Ribeiro map was the first to show the Pacific at about its proper size

Wednesday, March 11, 2026

Indian Ocean


A swarm of surgeonfish near Maldives Islands represents the well-known, exotic fauna of the warmer parts of the Indian Ocean.

Monday, March 9, 2026

Arctic Ocean


The Arctic Ocean, with borders as delineated by the International Hydrographic Organization (IHO), including Hudson Bay (some of which is south of 57°N latitude, off the map) and all other marginal seas.

Wednesday, March 4, 2026