A visitor observes ancient rock inscriptions at the National Museum in Riyadh, some of whose rare exhibits will be on display at the Louvre in Paris from July 14. The “Archeological Treasures of the Kingdom of Saudi Arabia” exhibition in the French capital will be open until Sep. 27, with 300 rare pieces, many of which have never been exhibited outside the Kingdom, charting the country's archeology and history from prehistoric times to the beginning of the modern era.