Amazon Theatre Amazon Theatre The Amazon Theatre () is an opera house located in Manaus, in the heart of the Amazon rainforest in Brazil. It is the location of the annual "Festival Amazonas de Ópera" (Amazonas Opera Festival) and the home of the Amazonas Philharmonic Orchestra which regularly rehearses and performs at the Amazon Theater along with choirs, musical concerts and other performances. The Amazonas Theatre was built during the Belle Époque at a time when fortunes were made in the rubber boom. Construction of the Amazon Theatre was first proposed in 1881 by a member of the local House of Representatives,
Amazon rainforest south as 45°. Climate fluctuations during the last 34 million years have allowed savanna regions to expand into the tropics. During the Oligocene, for example, the rainforest spanned a relatively narrow band. It expanded again during the Middle Miocene, then retracted to a mostly inland formation at the last glacial maximum. However, the rainforest still managed to thrive during these glacial periods, allowing for the survival and evolution of a broad diversity of species. During the mid-Eocene, it is believed that the drainage basin of the Amazon was split along the middle of the continent by the Purus Arch. Water