The Iran–Turkey border is 534 kilometres in length, and runs from the tripoint with Azerbaijan in the north to the tripoint with Iraq in the south.
Fortifications along the Ottoman frontier with Safavid Iran, from the History of Sultan Süleyman, by Seyyid Lokman. Persian-language manuscript created in Constantinople (modern-day Istanbul), dated 1579
The border crossing at Bazargan
Ottoman–Persian War (1821–1823)
The Ottoman–Persian War of 1821–1823 was fought between the Ottoman Empire and Qajar Iran from 1821 to 1823.
Persian Soldiers troops at the Caucasus front.