The Museu Paraense Emílio Goeldi is a Brazilian research institution and museum located in the city of Belém, state of Pará. It was founded in 1866 by Domingos Soares Ferreira Penna as the Pará Museum of Natural History and Ethnography, and was later named in honor of Swiss naturalist Émil August Goeldi, who reorganized the institution and was its director from 1894 to 1905. It is open to the public from 9:00 to 17:00 h, daily except Mondays.