From the Wadi we'll visit Al Hazm Castle, located in the town of Al Hazm in the Wilayat of Rustaq in the Al Batinah region its very near from Wadi Al Hoqain, the great military stronghold of Al Hazm is full use of traditional Omani defensive features such as the huge wooden gate, secret escape tunnels, dungeons, cannon towers and slots on the upper floors and there are troughs above the main entrance to pour boiling oil or honey (dates Syrup) on the rushing attackers. It was built by Imam Sultan bin Saif Al Yarubi, son of Imam Saif bin Sultan, nicknamed “The Land of the Land” in 1711 AD, he made Al Hazm his capital when he moved to it from Rustaq, it contains his tomb where he was buried, and it was restored by the Ministry of Heritage & Culture in 1996. Architecturally, the fort is characterized by the absence of any timber in its ceilings, which are round arches fixed on cylinders - columns - and the width of one wall - is not less than three meters.