Ubaidullah Khan, also Ubaid Khan, was the 4th Shaybanid Khan of Bukhara, who ruled between 1534 and 1539. He was the son of Mahmud and nephew of Muhammad Shaybani, founder of the Shaybanid dynasty.
Ubaid Khan Uzbek. Battle near Sarikamish on 24 September 1524, against Tahmasp I. c. 1595 miniature.
Mir Arab Madrasa built in 1536 under Ubaidullah Khan.
Po-i-Kalan, or Poi Kalan, is an Islamic religious complex located in Bukhara, Uzbekistan. The complex consists of three parts, the Kalan Mosque, the Kalan Minaret to which the name refers, and the Mir
Courtyard at Po-i-Kalyan, with the madrasa and minaret
Brick Kalan Minaret (2025)
Inner courtyard of the Kalyan Mosque, part of the Po-i-Kalyan Complex in Bukhara, Uzbekistan, decorated with banna'i brickwork
A view of intricate tile-work on the Mir-i-Arab Madrasa in Bukhara, Uzbekistan