His Royal Highness Prince Khalifa bin Salman Al Khalifa the Prime Minister on Tuesday received advisor Abdullah bin Mohammed Al al-Sheikh who communicated to His Royal Highness the Prime Minister compliments from HRH Prince Salman bin Abdul-Aziz Al Saud, Crown Prince, Deputy Premier and Defence Minister of the Kingdom of Saudi Arabia.Al al-Sheikh also convyed to His Royal Highness greetings from HRH Prince Sultan bin Salman bin Abdul-Aziz Al Saud the President of the High Authority for Tourism and Archeological Artifacts.His Royal Highness the Prime Minister emphasized the solid, deep-rooted bilateral relations between the Kingdom of Bahrain and the Kingdom of Saudi Arabia.