Kalan A, Po Nagar Temple, Nha Trang - Kalan A (Dinh Mẫu, Tháp bà) is the principle temple with the height is 28m to worship Yan Po Nagar (Umar), the wife of Siva. Yan Po Nagar, the goddess of the country, who came to be identified with the Hindu goddesses Bhagavati and Mahishasuramardini, and Vietnamese called Thiên Y Thánh Mẫu.