Honiara buildings and institutions, including Honiara Lauru Land Conference, Honiara Solomon Islands College of Higher Education, International School in Honiara, University of the South Pacific Solomon Islands, Honiara Solomon Islands Ports Authority. These centres are involved in marine research in Solomon Islands. The Dodo Creek Research Station of the Ministry of Agriculture and Lands is based in Honiara. Honiara Central Market is the centre of trading activity in the islands and contains many market stalls selling a wide range of goods. East of the mouth of the Mataniko River is the beach where, in the shallow waters of the sea, wrecks
Roman Catholic Archdiocese of Honiara Archdiocese also hosts the provincial seminary, Holy Name of Mary Seminary Tenaru, which was founded in 1995. Holy Cross Cathedral, Honiara, stands on the site where it is thought that the Spanish explorer Mendaña erected a cross when he arrived in 1568. Thus had the explorer given Honiara its first name, Santa Cruz. A large church intended to be used for episcopal ceremonial was erected at Visale in 1923, but it and the remains of the murdered Bishop Épalle which had been interred there were lost to earthquake in 1930. From that time Bishop Aubin based his operations at Tanagai.