The Kavango Zambezi Transfrontier Conservation Area (KAZA) is the world’s largest transfrontier land-based conservation area. Spanning the borders of five southern African countries – Angola, Botswana, Namibia, Zambia and Zimbabwe – covering an area of over 519 000 sq km (200 387 sq miles) and boasting three UNESCO World Heritage Sites, it’s a treasure trove of natural and cultural wonders.