Riyadh, Rajab 11, 1436, April 30, 2015, SPA -- On behalf of Prince Faisal bin Bandar bin Abdul-Aziz, Governor of Riyadh region, Mayor of Riyadh Region, Engineer Ibrahim bin Mohammed Al-Sultan attended on Wednesday evening a ceremony held by the Embassy of the Republic of Poland in the kingdom. The ceremony was held on the occasion of the anniversary of the national day of Poland. --SPA 02:09 LOCAL TIME 23:09 GMT www.spa.gov.sa/w