Al Faisaliah Tower is a pyramid-shaped commercial skyscraper and mixed-use complex located in the al-Olaya district of Riyadh, Saudi Arabia. The 267-metre-high office tower, the centerpiece of the Foster+ Partners development, it is notable for having been the first skyscraper built in Saudi Arabia, and for the monumental stained glass wall of its lobby, designed by architectural artist Brian Clarke in collaboration with Norman Foster.