The Nakhchivan Mausoleum is a historical monument located in the Nakhchivan Autonomous Republic of Azerbaijan. It is known for its unique architectural style and intricate tile work, reflecting the rich cultural heritage of the region. The mausoleum is believed to date back to the 12th century and is dedicated to Yusuf ibn Kuseyir, a prominent figure in Islamic history. This site is part of a larger complex that includes several other historical structures, making it a significant destination for both tourists and scholars. The mausoleum's design features a square base and a dome, showcasing the craftsmanship of the era. It stands as a testament to the artistic and architectural achievements of Azerbaijan.