The document provides information about the Carnival of Barranquilla in Colombia. It discusses that the carnival is celebrated in April from the previous Saturday until Tuesday before Ash Wednesday. It is one of the most important cultural festivals in Colombia and takes place in the city of Barranquilla. More than 1 million people participate annually in the four day festival, which includes diverse local music, dance, costumes, and parades showcasing the culture and folklore of the Caribbean coast region.