Banjul and administrative centre and includes the Central Bank of the Gambia. Peanut processing is the country's principal industry, but beeswax, palm wood, palm oil, and skins and hides are also shipped from the port of Banjul. Banjul is also the home of the Gambia Technical Training Institute. GTTI is currently engaged in a partnership with non-profit organization Power Up Gambia to develop a solar energy training program. Banjul has a very warm climate year round. Under the Köppen climate classification, Banjul features a tropical wet and dry climate. The city features a lengthy dry season, spanning from November to June
Banjul the mainland at the other side of the river. Banjul takes its name from the Mandé people who gathered specific fibres on the island, which were used in the manufacture of ropes. Bang julo is the Mandinka (Mande) word for rope fibre. The mispronunciation led to the word Banjul. In 1651 Banjul was leased by The Duke of Courland and Semigallia (German: "Herzog von Kurland und Semgallen") from the King of Kombo, as part of the Couronian colonization. On 23 April 1816, the King of Kombo ceded Banjul Island to Alexander Grant, the British commandant. Grant founded Banjul as a