📷SPA Riyadh, November 15, 2025 (Saudi Arabia Breaking News) – The Maraya Concert Hall in Ashar Valley, AlUla Governorate, holds the title of the world’s largest mirrored building, with 9,740 square meters of reflective glass panels covering its exterior—an achievement certified by Guinness World Records on December 26, 2019. Maraya, designed as a cubic structure with fully mirrored façades, reflects the surrounding landscapes of AlUla and has become a global architectural la