Martyrdom of Imam Ali — Ali being assassinated by Ibn Muljam
Photo Credit: By Yousef Abdinejad - http://youzarsifart.blogfa.com/9512.asp /The original version was sent by Abdinejad via OTRS, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=57831062

Alī bin Abī Ṭālib — by Hakob Hovnatanyan (c. 19th century)
Photo Credit: By Hakob Hovnatanyan - http://www.paymanonline.com/article.aspx?id=E030AEC0-8F65-4A91-91A8-385F52EDA20E, Public Domain, https://commons.wikimedia.org/w/index.php?curid=19997201

Icon of Ali — iconic calligraphy of Ali bin Abi Talib
Photo Credit: By Petermaleh - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=25957189

The Investiture of Ali at Ghadir Khumm — From Al-Biruni's Chronology of Ancient Nations 1307/8
Photo Credit: By Ibn al-Kutbi - The Legacy of Genghis Khan: Courtly Arts and Culture in Western Asia, 1256–1353 (metmuseum.org), Public Domain, https://commons.wikimedia.org/w/index.php?curid=3608098

Mosque at Johfa — The event of Ghadir Khumm is reported to have occurred here
Photo Credit: By User:Md iet, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=30156528

The Flight Of Muhammad To Medina — From "The outline of history : being a plain history of life and mankind" 1920 by author: Wells, H. G. and Horrabin, J. F.
Photo Credit: By Internet Archive Book Images - https://archive.org/stream/outlineofhistory02wellrich/outlineofhistory02wellrich#page/n86/mode/1up, No restrictions, https://commons.wikimedia.org/w/index.php?curid=43661103

Quran — A folio from an early Quran, written in Kufic script (Abbasid period, 8th–9th century)
Photo Credit: By Unknown in Abbasid dynasty - http://www.asia.si.edu/collections/zoom/F1930.62.jpg, Public Domain, https://commons.wikimedia.org/w/index.php?curid=4101565

al-Aqsa - "The farthest mosque" — In Jerusalem - considered the third holiest Islamic site, after Mecca and Medina.
Photo Credit: By Andrew Shiva / Wikipedia, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=29652325

Ascent of Muhammad to Heaven — (ca. 1539–1543), from the Khamseh of Nizami
Photo Credit: By Sultan Muhammad - http://www.mirror.org/greg.roberts/MirajB1.jpg, Public Domain, https://commons.wikimedia.org/w/index.php?curid=4137203

Quran — The last ayah (verse) from the sura (chapter) An-Najm: "So prostrate to Allah and worship.
Photo Credit: By بلال الدويك - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=15330578

Angel Gabriel and Muhammad — Muhammad receiving his first revelation from the angel Gabriel. From the manuscript Jami' al-tawarikh by Rashid-al-Din Hamadani, 1307, Ilkhanate period.
Photo Credit: By Unknown - http://www.zombietime.com/mohammed_image_archive/islamic_mo_full/, Public Domain, https://commons.wikimedia.org/w/index.php?curid=12046943