Sea in culture of barbarian invaders and knowledge of geography took a backward step. In the seventh century, Isidore of Seville produced a "wheel map" in which Asia, Africa and Europe were arranged like segments in an orange, separated by the "Mare Mediterranean", "Nilus" and "Tanais" and surrounded by "Oceanus". It was not until the fifteenth century that Ptolemy's maps were used again and Henry the Navigator of Portugal initiated ocean exploration and maritime research. Encouraged by him, Portuguese navigators explored, mapped and charted the west coast of Africa and the Eastern Atlantic and this knowledge prepared the way for the great voyages
Caribbean Shores Caribbean Shores Caribbean Shores is an electoral constituency in the Belize District represented in the House of Representatives of the National Assembly of Belize since 2012 by Santino "Santi" Castillo of the United Democratic Party. The Caribbean Shores constituency was one of 10 new seats created for the 1984 general election. Caribbean Shores occupies the north end of the peninsula Belize City sits on, bordered by the Freetown and Fort George constituencies to the south. The constituency has an extensive shoreline on the Caribbean Sea, hence its name. Former Prime Minister Manuel Esquivel represented Caribbean Shores from 1984 to 1998.