High Quality Content by WIKIPEDIA articles! Ramgarhia Bunga (Bunga means Mansion), is a three-storeyed marvel of the Sikh school of architecture and is located in the vicinity of Shri Darbar Sahib Amritsar. Ramgarhia bunga, a pre-Ranjit Singh structure was built by Sikh warrior Ramgarhia misl chief Jassa Singh Ramgarhia in the late 18th century (year 1755) is the only surviving example of Bunga architecture typology. It was constructed to fortifying the area to protect the holy complex from outside invasion.