Wikipedia advises that “Kalandula Falls are waterfalls in the municipality of Kalandula, Malanje Province, Angola. On the Lucala River, the falls are 105 meters high and 400 meters wide. They are one of the largest waterfalls by volume in Africa.”  You might have known this already, but we’re always learning.  Elmar card, not postally used, with some short identifying information written on the back.  Grade: 3