Sasanian architecture

necropolis in Fars Province, Iranian national heritage site

thumb|330px|Multiple iwans and tiled domes of the 16th-century Persian-style Po-i-Kalyan#Mir-i Arab Madrassah|Mir-i-Arab madrasa, [[Bukhara, Uzbekistan]] An iwan (, also ivan or ivān/īvān; ) is a rectangular hall or space, usually vaulted, walled on three sides, with one end entirely open. The formal gateway to the iwan is called '''''', a Persian term for a portal projecting from the facade of a building, usually decorated with calligraphy bands, glazed tilework, and geometric designs. Since the definition allows for some interpretation, the overall forms and characteristics can vary greatly

original core of the city of Baghdad

Sassanid-era Persian monument in modern Iraq

hydraulic complex in Shushtar, Iran

Iranian national heritage site

Bishapur (Middle Persian: Vēh-Šābuhr or Bēšābūr; in Middle Persian inscriptions: 𐭡𐭩𐭱𐭧𐭯𐭥𐭧𐭥𐭩 Byšḥpwḥry or 𐭡𐭩𐭱𐭧𐭯𐭥𐭧𐭫𐭩 Byšḥpwḥly; in Parthian: 𐭅𐭉𐭇𐭔𐭇𐭐𐭅𐭇𐭓 Wyhšhypwhr; in Sogdian: ܘܝݎܫܦܘܪ Wyxšpwr; in Syriac: ܒܝܫܗܒܘܪ; Arabic: بیشابور) was an ancient city in Iran and one of the capitals of the Sasanian Empire, near the city of Kazerun.

royal palace of ancient Persia

Tarikhaneh, or more correctly, the Tarikhaneh Mosque (), and also variously rendered as the Tarikhana Mosque and the Tarikh Khana Mosque, and also known as the Mosque of 100 Gates, is a mosque located in the historical city of Damghan, in the province of Semnan, Iran. The mosque is one of the oldest and most significant Islamic structures in Iran, estimated to date from the eighth century CE.

Iranian national heritage site

also known as Fire Temple of Tbilisi, is a museum now in Tbilisi Georgia

caravanserai in Qom County, Iranian national heritage site and World heritage site

structure in medieval Iranian architecture consisted of four barrel vaults and a dome

mound with fire temple in Ray County, Iranian national heritage site

castle in Kashmar County, Iran

cave in Kazerun County, Iran

bridge in Isfahan, Iranian national heritage site

fortress in Isfahan, Iranian national heritage site

shrine in Ray, Iranian national heritage site

caravanserai in Bisotun, Iranian national heritage site

architecture of the Sassanid Empire

fire temple in Takht-e Soleyman, major Zoroastrian sacred fire

tower-like structure in Gor (modern Firuzabad, Iran)

hammam in Kukherdharang, Iran

Iranian national heritage site

archaeological site in Dargaz County, Iranian national heritage site

mosque in Mahdishahr, Iran

bridge in Iran

historical Iranian architecture

Terenah (from , in ), the unique ancient methods of ancient Kukherd population have been using to transfer the sweet water from Mehran salty river to the other bank of the river order to water their lands.