Muhammad becoming the Last Prophet
The following images of Muhammad was drawn by 16th century Turkish artists (ref: "Early Islam" by Desmond Stewart. 1967. Time-Life Books. From the series Great Ages of Man).
At age 25, Muhammad marries Khadija who was a lot older than him
While meditating in Hera Mountain, Muhammad receives revelation
from Allah through Archangel Gabriel. Dazed, Muhammad turns away,
but no matter where he looks, all he saw was Gabriel's face
A lone Muhammad prays beside Kaaba, the religious shrine supposedly
built by Abraham
One day, Gabriel shows up and asks Mohammad to spread the word of
Allah to Meccans
Muhammad visits The Seventh Heaven - The Me'raj