That sounds like an awesome trip, we are going to try for the falls in 3 yrs time, so I'll be keen to see how you go . Yes our car hire was with Budget. A lot of others used Caprivi car hire, didn't see a lot of Avis 4x4s on the road. Are you going to camp or stay in lodges?
time to get out the DSLR and put the 500mm zoom lens on. We purchased a sigma 500mm lens for the camera, .