Kalahari is a semi-arid desert that spans across much of Southern Africa. It is one of the largest deserts in the world and covers an area of over 900,000 square miles. The Kalahari is home to a variety of unique plants and animals, and has a long history of human habitation.
There are a few other deserts in the world that are similar to Kalahari in terms of size and climate. The Sahara Desert, which covers parts of North Africa, is the largest desert in the world and has a similar climate to Kalahari. The Arabian Desert, which is located in the Middle East, is also similar in size and climate to Kalahari. Finally, the Great Victoria Desert, which is located in Australia, is also of a similar size and climate to Kalahari.