Natural stone, particularly marble and granite, has been a symbol of luxury, durability, and artistic expression in architecture for millennia. From ancient temples and palaces to modern skyscrapers and high-end residences, these stones have been prized for their beauty, strength, and unique veining patterns. This article explores the architectural use of marble and granite, their integration in design, and some of the rarest and most expensive varieties that adorn the world’s most opulent palaces.