Malawi is a landlocked country in southeast Africa. The Hatari Game Preserve is close by to one of its cities named Zomba.
Velma Dinkley mentioned how they took the Zomba Airport as it was the closest one to the Hatari Game Preserve.
What's New, Scooby-Doo?
As Mystery Inc. left the city on a tour bus to the aforementioned game preserve, Shaggy Rogers marvelled at how modern it was, comparing it to Cincinnati.