Madeira all points of interest on the islands. Funchal has an extensive public transportation system. Bus companies, including Horários do Funchal which has been operating for over a hundred years, have regularly scheduled routes to all points of interest on the island. Folklore music in Madeira is widespread and mainly uses local musical instruments such as the machete, rajao, brinquinho and cavaquinho, which are used in traditional folkloric dances like the "bailinho da Madeira". Emigrants from Madeira also influenced the creation of new musical instruments. In the 1880s, the ukulele was created, based on two small guitar-like instruments of Madeiran origin,
Madeira River barges in Porto Velho, where both Cargill and Amaggi have loading facilities, and then shipped down the Madeira to the ports of Itacoatiara, near the mouth of the Madeira, just upstream on the left bank of the Amazon, or further down the Amazon, to the port of Santarem, at the mouth of the Tapajos River. From these two ports, Panamax type ships then export the grains - mainly soy and corn - to Europe and Asia. The Madeira waterway is also used to take fuel from the REMAN refinery (Petrobras) in Manaus, state capital of Amazonas, to Porto Velho, from