Which lake is located in the Himalayas and is a sacred site in Hinduism?

Which lake is the second-deepest lake in the world? In which country is Lake Poyang located? Which African lake is the source of the Nile River? Which lake is located on the border of Tanzania, Uganda, and Kenya? What is the largest lake in Central America? What is the largest lake in Turkey? What is the world's largest ocean? Which sea is located between the continents of Africa and Asia?