The document describes three celebrations: 1) The Brazilian Carnival is the most important ethnic celebration in Brazil, held annually between late February and early March, attracting hundreds of thousands of tourists for flamboyant costumes, Samba dancing, and Brazilian culture. 2) Canada's Maple Syrup Festival is a traditional folk festival held each March where people come together to experience the production of maple syrup. 3) Spain's Tomato Carnival is a week-long food fight festival held annually in August in Buñol, Valencia, and is a world-known traditional carnival in Spain.