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 biodiversity of plant species is the highest on Earth with one 2001 study finding a quarter square kilometer (62 acres) of Ecuadorian rainforest supports more than 1,100 tree species. A study in 1999 found one square kilometer (247 acres) of Amazon rainforest can contain about 90,790 tonnes of living plants. The average plant biomass is estimated at 356 ± 47 tonnes per hectare. To date, an estimated 438,000 species of plants of economic and social interest have been registered in the region with many more remaining to be discovered or catalogued. The total number of tree species in the region