The ruins of the ancient Dacian fortress of Sarmizegetusa are located in the Orăștie Mountains of Romania. This site served as the capital of the Dacian Kingdom and was a significant center for political and religious activities. The fortress features impressive stone walls and various structures, including temples and residential areas, showcasing the advanced engineering skills of the Dacians. Sarmizegetusa was strategically positioned on a high plateau, providing a natural defense against invaders. The site is part of the Dacian Fortresses of the Orăștie Mountains, a UNESCO World Heritage site, recognized for its historical importance and archaeological value.