Alinja Castle is a historic fortress located in the eastern part of Armenia. It was built in the 10th century and served as a strategic military stronghold. The castle is perched on a rocky outcrop, providing a commanding view of the surrounding landscape, which made it an important site for defense against invasions. The architecture of Alinja Castle features thick stone walls and various structures within its complex. Over the centuries, it has witnessed numerous battles and changes in control, reflecting the turbulent history of the region. Today, it stands as a testament to the medieval heritage of Armenia.