Imagine standing in the middle of the desert, the sun beating down on the golden sands of Saqqara, only to descend into a cool, subterranean world that defies all logic. This is the Serapeum of Saqqara, one of the most mysterious and awe-inspiring sites in all of Egypt. It is not a tomb for kings, but a massive underground necropolis dedicated to the sacred Apis bulls, worshipped as living gods on earth. As you step into these ancient galleries, the modern world vanishes, replaced by a silence so profound it feels heavy. Here, in the dim light of the tunnels, you will face engineering feats that even today’s architects struggle to comprehend—monolithic stone boxes of...