The firm has designed a diverse range of buildings and infrastructure projects in Saudi Arabia, as well as in the Middle East, Europe, and North Africa.[3] Omrania's best-known projects include the Kingdom Centre (Kingdom Tower), the Public Investment Fund (PIF) (formerly Capital Market Authority Headquarters) Tower, and the Aga Khan Award-winning[4] Tuwaiq Palace in Riyadh's Diplomatic Quarter. The firm's most recent high-profile project in development is the King Salman Park in Riyadh, which will become the largest city park in the world.[5][6]