DUBAI: Saudi Arabia’s King Salman has invited Oman ruler Sultan Qaboos to the closing ceremony of the King Abdulaziz Camel Festival and Annual Camel Race Festival in Riyadh in February, state news agency SPA reported. The messages were delivered on Thursday by Saudi Ambassador to Oman, Eid bin Mohammed Al-Thaqafi, during a meeting with Minister of the Sultan’s Court Khalid bin Hilal bin Saud Al-Busaidi.