The Red Wolf is a critically endangered species that is found in the Great Smoky Mountains National Park. It is the only wolf species native to the southeastern United States.

Gir National Park in Gujarat, India, is the only place in the world where the Asiatic lion is found in the wild.

The Galapagos Giant Tortoise is a unique species of tortoise found only in the Galapagos Islands. It is the largest living tortoise species in the world.

Velavadar Blackbuck National Park in Gujarat, India, is home to a large population of endangered blackbucks. It is the only national park in India dedicated to the conservation of blackbucks.

Gunung Leuser National Park in Indonesia is home to a significant population of endangered Sumatran tigers. It is a UNESCO World Heritage Site and is known for its rich biodiversity.

Tsavo East National Park in Kenya is home to a significant population of endangered black rhinos. It is also known for its large elephant population and diverse wildlife.

The Aye-aye is a unique and endangered species of lemur found only in Madagascar. It is known for its long, thin fingers and large eyes.

Hemis National Park in Ladakh, India, is home to a significant population of endangered snow leopards. It is the largest national park in India and is known for its high-altitude desert landscape.

Bwindi Impenetrable National Park in Uganda is home to a significant population of endangered mountain gorillas. It is a UNESCO World Heritage Site and is known for its rich biodiversity.

Little Rann of Kutch Wildlife Sanctuary in Gujarat, India, is home to a large population of endangered Indian wild ass. It is the only place in the world where this species is found in the wild.

Tijuca National Park in Rio de Janeiro, Brazil, is home to a significant population of endangered golden lion tamarins. It is the largest urban forest in the world and is known for its rich biodiversity.

Everglades National Park in Florida, USA, is home to a significant population of endangered Florida panthers. It is the largest subtropical wilderness in the United States and is known for its diverse wildlife.

Spix's Macaw is a critically endangered species of parrot found in the Atlantic Forest of Brazil. It is one of the rarest birds in the world, with only a few individuals known to exist in the wild.

Kaziranga National Park in Assam, India, is home to a significant population of endangered Asiatic elephants. It is a UNESCO World Heritage Site and is known for its rich biodiversity.

Wolong National Nature Reserve in Sichuan, China, is home to a significant population of endangered giant pandas. It is a UNESCO World Heritage Site and is known for its rich biodiversity.