Heraclius Constantine — cropped from Heraclius, with Heraclius Constantine. 610-641. AV Solidus
Photo Credit: By Classical Numismatic Group, Inc. http://www.cngcoins.com, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=29476465

Golden coin of Tiberius II Constantine —
Photo Credit: By Classical Numismatic Group, Inc. http://www.cngcoins.com, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=10995185

Solidus of Justin II — 565-578 AD. AV Solidus (4.44 gm, 6h). Carthage mint. Dated RY(?) 6 (570/1 AD). D N IVSTINVS P P AV, diademed, helmeted, and cuirassed facing bust, holding globus cruciger and shield VICTORIA AVGGG, Constantinople seated facing, head right, holding spear and globus cruciger; S/CONOB. DOC I 190d
Photo Credit: By Classical Numismatic Group, Inc. http://www.cngcoins.com, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=10995008

Emperor Nikephoros III Botaneiates —
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=1278595

Michael VII Doukas — back of the Holy Crown of Hungary
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=23856772

Suleiman ibn Qutalmish — cropped from photo of Kutalmişoğlu Süleyman Şah Monument in Tarsus , Mersin
Photo Credit: By CeeGee - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=39580018

Toghrol Tower and ruins of Rhey Yezid , near Tehran —
Photo Credit: By Eugène Flandin - Voyage en Perse, avec Flandin, éd. Gide et Baudry, 1851, Public Domain, https://commons.wikimedia.org/w/index.php?curid=29152084

Toghrol Tower — Detail of brickwork of upper sections. The Seljuki style is readily observable.
Photo Credit: By Zereshk - Own work, CC BY 3.0, https://commons.wikimedia.org/w/index.php?curid=3323270

Toghrol Tower — Portal and interior
Photo Credit: By Matthias Blume - Own work, additional images here., CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=3320023

Toghrol Tower — Details of the tower built of brick, Ruins of Rei
Photo Credit: By Pascal Coste - Monuments modernes de la Perse mesurés, dessinés et décrits, éd. Morel, 1867, Public Domain, https://commons.wikimedia.org/w/index.php?curid=29244347

The 12th-century Seljuk-era Tughrul Tower in Ray, Iran —
Photo Credit: By Fars News Agency, CC BY 4.0, https://commons.wikimedia.org/w/index.php?curid=68431413