Manas Wildlife Sanctuary is a UNESCO World Heritage Site located in Assam, India. It covers an area of approximately 500 square kilometers and is known for its rich biodiversity, including several endangered species such as the Indian rhinoceros, tiger, and elephant. The sanctuary is characterized by its lush forests, grasslands, and riverine ecosystems, making it a vital habitat for wildlife. Established in 1990, Manas is part of the larger Manas National Park and is recognized for its conservation efforts. The sanctuary is also home to various ethnic communities, contributing to the cultural richness of the region. Visitors can enjoy activities like wildlife safaris and birdwatching, making it a popular ecotourism destination.