Canadian; hydrographic survey and oceanographic research vessel (1913- 1969), used to chart the coastline of Eastern Canada, performed tidal and depth charting.
Brazilian; an oceanographic research vessel investigating the role of the South Atlantic in global climate change, as well as studying marine biodiversity.
Italian; multi-purpose research vessel used in particular for investigations in fisheries, aquaculture, oceanography within the Mediterranean Sea since 2003.
A 9th-century Mahayana Buddhist temple in Magelang Regency, in Central Java, Indonesia, consisting of nine stacked platforms and topped by a central dome.
French; originally commissioned in 1942 as a minesweeper, Calypso was purchased by Jacques-Yves Cousteau and used for oceanographic studies in 1950-1996.
British; survey ship used to undertake the first global marine research expedition, the Challenger Expedition (1872-1876), which laid the foundation for the science of oceanography.
Indian; a hydrographic survey vessel that carries out hydrographic, geophysical, and oceanographic surveys in the Indian Ocean since 2001; has been used to investigate historically significant shipwrecks and the submerged remains of the lost city of Poompuhar.
Spanish; a global research vessel, used since 1991 for studies of geology, geophysics, hydrography, physical and chemical oceanography, marine biology as well as for logistical support to the Spanish Antarctic bases.
Australian; research vessel used since 2014 for atmospheric, oceanographic, biological and geoscience research from the tropical north to the Antarctic ice-edge mainly in the Indian and Pacific Oceans.
Italian; general cargo and oceanographic research vessel used to study the Ross Sea continental shelf in Antarctica and as logistical support for Italian Antarctic exploration since 1990.
Norwegian; a research vessel that has operated primarily in the Arctic since 1992 for various research purposes, in particular marine biology and oceanography; was used for Mars rover simulations on Svalbard in 2009.
Taiwanese; a research vessel used since 2018 for oceanographic observations, seafloor topographic mapping, seismic survey and sediment coring in the Pacific Ocean area adjacent to East Asia.