HMAS Diamantina (K377) deepest known part of the Indian Ocean on 7 February 1960, which was named Diamantina Deep after the ship. Based in Fremantle, Western Australia, "Diamantina" remained in service as an oceanographic vessel until 1980; she briefly interrupted these duties in March 1963, escorting the royal yacht during Queen Elizabeth II's tour to Australia. "Diamantina" paid off from the RAN on 29 February 1980, and was the last World War II-era frigate to serve Australia. "Diamantina" was handed over to the Queensland Maritime Museum to be permanently berthed in the South Brisbane Dry Dock located on the Brisbane River at South
St. Anthony Cathedral, Diamantina St. Anthony Cathedral, Diamantina The St. Anthony Cathedral () Also Diamantina Cathedral It is a Catholic church located in the city of Diamantina, in the state of Minas Gerais, Brazil. It is the headquarters of the Archdiocese of Diamantina and is dedicated to Saint Anthony. In the place where the cathedral is located was the former Main Church of St. Anthony, built in the eighteenth century. With the creation of the Diocese of Diamantina in 1854, the seat was elevated to the condition of cathedral. The temple has undergone some renovations but was finally demolished to rebuild it in 1930.