and botanical gardens, an eco-park, and regional and native peoples museums.

The Solimões and Negro rivers meet just east of Manaus and join to form the Amazon River (using the Brazilian definition of the river; elsewhere, Solimões is considered the upper part of the Amazon). Rubber made it the richest city in South America during the late 1800s. Rubber helped Manaus earn its nickname, the Paris of the Tropics. Many wealthy