Your really fun post reminded me VERY much of my own previous visits. I've been down that Zambezi gorge twice, in a rubber boat (and yes, also spent time in the water, haha). I should write a bit about that, but in the meantime, here are some words and pictures about a visit to the Falls, a couple of years ago: https://ronsrambling.com/2020/06/07/thundering-smoke/