From the depths of Ras Al Hadd Fortress, the secrets of the underground passage are revealed, serving as a protective shield for the city. This secret corridor extends beneath the surface, providing hidden routes for escape and smuggling, and is connected to a well known as “Tawī Marfas,” which represented a gateway to the outside world. Legends tell that the ancestors used these passages during invasions, imbuing the underground passage with an aura of courage and adventure. Today, the passage immerses visitors in the scent of history, allowing them to sense the vibrant life that once filled those corridors and explore the wonders held within its ancient walls.