Task: Question Generation
Input (English): Kirant Mundhum is one of the indigenous animistic practices of Nepal. It is practiced by Kirat people. Some animistic aspects of Kirant beliefs, such as ancestor worship (worship of Ajima) are also found in Newars of Kirant origin. Ancient religious sites believed to be worshipped by ancient Kirats, such as Pashupatinath, Wanga Akash Bhairabh (Yalambar) and Ajima are now worshipped by people of all Dharmic religions in Kathmandu. Kirats who have migrated from other parts of Nepal to Kathmandu practice Mundhum in the city.
Output (English): Who worshipped at Wanga Akash Bhairabh in ancient times?