The Tomb of Cestius is an ancient Roman tomb located in Rome, Italy. Built around 18-12 BCE, it was constructed for Gaius Cestius, a wealthy Roman magistrate. The tomb is notable for its impressive pyramid shape, which stands about 36 meters tall and is made of brick and concrete, covered with white marble. The structure is part of the Aurelian Walls and is one of the best-preserved ancient monuments in Rome. Its design reflects the influence of Egyptian architecture, showcasing the cultural exchange during the Roman Empire. The tomb features intricate reliefs and inscriptions that provide insight into Cestius's life and status.