Contrary to conspiracy theories and Brazilian internet memes, the remote state of Acre not only exists but also boasts a rich history and culture. Since August 2023, this legacy has been properly documented in a space accessible to the general public: the Museum of the Acrean Peoples, in downtown Rio Branco. Contrary to common jokes, there are no dinosaurs roaming the state. However, the museum houses a well-preserved fossil of a Purussaurus (pictured below), the gigantic ancestor of the caiman, offering visitors a unique window into Acre's prehistoric past.
The museum became a reality through the Acre Social and Economic Inclusion and Sustainable Development Project (ProAcre), supported by the World Bank. Around R$ 16 million (approximately USD 2.8 million) was invested to transform an old school into a tourist attraction.
The space features seven exhibition areas—all air-conditioned and with special lighting—along with an internal atrium, an auditorium, a café, and a souvenir shop. Its collection includes furniture, artworks, significant archaeological and paleontological finds, as well as videos, books, and audio recordings, among others. All these resources play a crucial role in expanding knowledge, fostering sociocultural development, and strengthening regional identity.
Among the exhibits, the Chico Mendes Room stands out, as well as a space that recreates the house of a rubber tapper, and the Personalities Room. The latter presents photos and brief biographies of Acreans who gained national prominence, such as musician João Donato, novelist Glória Perez, and politician Enéas Carneiro. Another attraction is the interactive room, where visitors can solve a crossword puzzle and discover slang and phrases commonly used in Acre.