Parintins Folklore Festival
Parintins Folklore Festival (Festival Folclórico de Parintins), or the Parintins Festival (Festival de Parintins) is a popular annual celebration during three days in late June held in the Brazilian city of Parintins, Amazonas. It is one of the largest annual festivals in Brazil; only the Carnival festivities in Rio de Janeiro and Salvador draw more participants.
Source: Wikipedia — Parintins Folklore Festival (CC BY-SA 4.0)