Ramgarhia Bunga (Bunga means "mansion"), is a three-storeyed marvel of Sikh architecture located in the vicinity of Shri Darbar Sahib Amritsar. Ramgarhia bunga, a pre-Ranjit Singh structure was built by Sikh warrior and Ramgarhia misl chief Jassa Singh Ramgarhia in 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.