The 2nd Riyadh Travel Exhibition entitled "The World in Four Days" will be held here on May 29 with the participation of tourism companies from 30 Arab and foreign countries. The Director General of Asas Company for Organizing Exhibitions and Conferences Bandar bin Saad Al-Quraini pointed out that the exhibition will be a qualitative addition to the remarkable growth of tourism exhibitions and conferences in the Kingdom of Saudi Arabia in the past few years, thanks to the efforts of Saudi Commission for Tourism and Antiquities led by its President Prince Sultan bin Salman bin Abdulaziz and his effective initiatives to diversify tourism products as well as the development of domestic tourism.