The country with the largest desert not classified as a polar desert is Australia, known for the Great Victoria Desert. This arid desert region spans approximately 647,000 square kilometers, characterized by sand dunes, sparse vegetation, and unique wildlife adapted to extreme conditions. The Great Victoria Desert plays an essential role in Australia's ecology and Indigenous cultures. Despite its harsh environment, it houses diverse ecosystems and is rich in mineral resources. The desert's vast landscapes are often explored for their natural beauty and unique geological features.