The French architect will modernise the historic site, which is due to open next year near the Louvre

Conditions outlined for gift from Claude and France Lemand for new museum at the Arab World Institute in Paris

The plans are part of a ten-year agreement between France and Saudi Arabia to develop the AlUla region into a tourism destination

The gallery signed a memorandum of understanding with state-owned developer in Shanghai

A vast floating dome sheds dappled light onto an Arab medina