Water Conduit called Dhungedhara (nep.) resp. Hiti (new.). The Sunil Shakya Report listed 55 Dhungedharas in Patan.
Foto by Janau ra Sikau in https://www.youtube.com/watch?v=xzEXxjoWo-E
Abhishek Bajracharya, Stone Spouts : Possibility of Water Availability as Revived, at LSMC (2014), http://tunza.eco-generation.org/ambassadorReportView.jsp?viewID=10036