The City of Qalhat, a UNESCO World Heritage Site since 2018, is an important archaeological site in Oman that dates back to the 11th century. Once a thriving trading port, Qalhat features remarkable structures, including the ruins of the Bibi Maryam Mosque, which exemplify the region’s historical significance and architectural heritage. The site includes artifacts that describe the maritime trade routes of the medieval period and the cultural exchanges that shaped Oman’s history.