What is the name of the UNESCO natural World Heritage site in South Korea known for its volcanic islands?

The Iguazu Falls are a UNESCO natural World Heritage site located on the border of which two countries? What is the name of the UNESCO natural World Heritage site located in the Himalayas? What is the name of the UNESCO natural World Heritage site in South Africa known for its diverse marine life? Which UNESCO natural World Heritage site in China is known for its giant panda sanctuaries? In which country is the UNESCO natural World Heritage site of Canaima National Park located? What is the name of the UNESCO natural World Heritage site that includes the island of Komodo? What is the name of the UNESCO natural World Heritage site that includes the fjords of western Norway? Which UNESCO natural World Heritage site is located in the Swiss Alps?