The Cathedral of Akhtamar, also known as the Church of the Holy Cross, is a historic Armenian church located on Akhtamar Island in Lake Van, Turkey. Built in the early 10th century, it served as a significant religious site for the Armenian Apostolic Church. The cathedral is renowned for its stunning architecture and intricate stone carvings that depict biblical scenes. The structure features a unique blend of Armenian and Byzantine architectural styles, characterized by its tall bell tower and vibrant frescoes. In 2001, the cathedral was restored and opened to the public, becoming a symbol of Armenian heritage and attracting visitors from around the world.