HRH Tunku Iskandar Ibni Tunku Ismail, Raja Muda of Johor, HH Tunku Abu Bakar Ibrahim Ibni Tunku Ismail and HH Tunku Khalsom Aminah Sofiah Binti Tunku Ismail visited the Royal Museum at the Johor Grand Palace and were educated by Johor Council of Royal Court president YB Dato’ Dr. Abdul Rahim Ramli on Johor’s history, conduct, royal protocol and customs. Allah Peliharakan Sultan.