Ak Astana-Baba is a mausoleum that is located in the Surxondaryo Province of Uzbekistan The mausoleum is being considered for inscription as a UNESCO World Heritage site.
The mausoleum has centric composition, square in plan and oriented to all World's parts. The cubiform construction is flanked by guldusta towers and crowned by well—proportioned sphere—conical dome. Octahedron with arches is decorating dome's ceiling. North—east, north—west and south—west walls of the interior have rather deep lancet bays with two twelve—sided columns. The room with grave stone sagana is lightened by hole in sophit of the entrance arch. Façades are decorated by figured brickwork with wide vertical seams. Upper row of brickwork is sloped. Socle, the first ring and two rows of brickwork made from large bricks.
This site was added to the UNESCO World Heritage Tentative List on June 1st, 1996, in the Cultural category.