The Il Arslan Mausoleum is situated in the ancient city of Kunya-Urgench in the Dashoguz Province of Turkmenistan. This historic mausoleum dates back to the 12th century and is one of the most important architectural and historical sites in the region. It stands as a testament to the skill and craftsmanship of the architects and artisans of the Kwarezmian period. The mausoleum is the final resting place of Il Arslan, who was the Sultan of the Seljuk Empire from 1156 to 1172. The structure is noted for its conical dome, which is an early example of such an architectural feature in Central Asia, and it is adorned with intricate brickwork and tile decoration. Despite suffering from natural and man-made damage over the centuries, including an earthquake in the 1890s, it has been preserved as an iconic cultural landmark. Il Arslan Mausoleum is part of the UNESCO World Heritage Site of Kunya-Urgench, which is considered a crossroads of civilizations, having endured numerous historical events and cultural exchanges.