Australia is synonymous with its unique biodiversity, largely due to its long geographic isolation. It is home to iconic marsupials (kangaroos, koalas, wombats), monotremes (platypus, echidna), and diverse birdlife.
### Notable National Parks - **Kakadu National Park (NT)**: A massive biodiverse nature reserve known for its wetlands, crocodiles, and ancient Aboriginal rock art. - **Blue Mountains National Park (NSW)**: Famous for its dramatic scenery, eucalyptus forests (which give the mountains their blue haze), and the Three Sisters rock formation. - **Daintree Rainforest (QLD)**: The oldest continuously surviving tropical rainforest in the world, where the rainforest meets the Great Barrier Reef. - **Cradle Mountain-Lake St Clair National Park (TAS)**: Offers dramatic alpine landscapes, glacial lakes, and dense old-growth forests. - **Purnululu National Park (WA)**: Home to the striking, bee-hive striped Bungle Bungle Range.