Nizwa Fort
Oman · Asia

About
The Nizwa Fort (Arabic: قلعة نزوى) is a 17th-century fortification in Nizwa, Oman. Built in the 1650s under Imam Sultan bin Saif, it is known for its large circular tower and is one of Oman's prominent historic and tourist landmarks.
Adapted from Wikipedia (CC BY-SA)。Photography via Wikimedia Commons.