Rustaq Castle

About

Rustaq (Ar-Rustāq) is a town and Wilayah (District) in the Al Batinah South Governorate of northern Oman in the Western Hajar Mountains. Rustaq was once the capital of Oman, during the era of Imam Nasir bin Murshid al Ya'arubi.

Adapted from Wikipedia (CC BY-SA). Photography via Wikimedia Commons.