Built in the 18th Century. SINGHASAN HAVELI formerly kwn as Goenka Haveli is a traditional haveli with exquisite painted frescoes on its walls, ceiling and courtyard. It belonged to the Marwari merchant who was awarded the title “Raj Bahadurâ€Â. It is located at the main Fatehpur road in Mandawa a place famous for its havelis.