The Earth Kingdom is one of the four nations in the world of Avatar: The Last Airbender. It is known for its vast landscapes, including mountains, forests, and deserts. The kingdom is home to the Earthbenders, who have the ability to manipulate earth and rock. The capital city, Ba Sing Se, is a massive walled city that serves as a cultural and political center. The Earth Kingdom is characterized by its diverse cultures and traditions, with various regions having their own unique customs. The kingdom plays a significant role in the series, as it is often depicted as a place of strength and resilience in the face of challenges.