Coin of the Abbasid Caliph al-Ma'mun —
Photo Credit: By Classical Numismatic Group, Inc. http://www.cngcoins.com, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=33419858

Flag of Fatimid Caliphate — The Fatimid dynastic color was white, in opposition to Abbasid black, while red and yellow banners were associated with the Fatimid caliph's person
Photo Credit: (c) 2021 alasnome.com

The rock of Alamut —
Photo Credit: By Hadibehestani - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=33489698

Alamut Fortification in Iran —
Photo Credit: By http://en.wikipedia.org/wiki/User:Payampak - copied from http://en.wikipedia.org/wiki/Image:Alamut2.JPG, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=1787294

Gold dinar of the Seljuk sultan Mahmud I — minted at Isfahan in 1093 or 1094
Photo Credit: By American Numismatic Society - http://numismatics.org/collection/1922.211.119, CC0, https://commons.wikimedia.org/w/index.php?curid=102492426

Ahmad Sanjar — as featured on the front of the 5 Turkmenistan manat banknote
Photo Credit: By Central Bank of Turkmenistan - Public Domain, https://commons.wikimedia.org/w/index.php?curid=26626817

Hajj - pilgrimage to Mecca, — Pilgrims performing Tawaf around the Kaaba
Photo Credit: By Zakaryaamr at the English-language Wikipedia, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=6949467

Ark of Bukhara map — Бухарский Арк
Photo Credit: By Kagansky - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=97534789

view of Ark of Bukhara fortress, Uzbekistan —
Photo Credit: By Nassima Chahboun - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=89040037

A view of the Ark Fortress in Bukhara, Uzbekistan —
Photo Credit: By RK - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=50086919

Ark of Bukhara — Entrance to the Ark fortress, photographed around 1907
Photo Credit: By Sergei Prokudin-Gorskii - Public Domain, https://commons.wikimedia.org/w/index.php?curid=243589