This temple was very extraordinary cave constructed by Raja Dip Prakash in 1573.It is located in Trilokpur in Sirmaur district, Himachal Pradesh. The idol of Goddess Bala Sundri is enshrined within the Trilokpur temple, resembles a stone lingam of Lord Shiva. The temple is addressed to Goddess Mahamaya Bala Sundri, a legendary place of worship, visited by millions of pilgrims throughout the country.