A guardroom during Mahmud Begada’s reign, the colonnaded chamber was used as a custom house in the Maratha period, and the name has since stuck. Published June 7, 2017 at 389 × 584 in A guardroom during Mahmud Begada’s reign, the colonnaded chamber was used as a custom house in the Maratha period, and the name has since stuck. A guardroom during Mahmud Begada’s reign, the colonnaded chamber was used as a custom house in the Maratha period, and the name has since stuck.