Canyons Fortaleza and Itaimbezinho on two covers from Brazil
Brazilian post issued two magnificent minisheets dedicated to Brazilian canyons on 17.12.2018. First one is Fortaleza Canyon, located in Serra Geral National Park in Cambará do Sul, Rio Grande do Sul, Brazil.
The Itaimbezinho is a canyon between state of Rio Grande do Sul and Santa Catarina, Brazil, about 170 km from Porto Alegre. It is part of the Aparados da Serra National Park.