History’s important pictures

In this page I will collect pictures from around the world that I personally think everybody should see or at the very least know the context of.
These pictures will be ordered by date.

Tank Man of Tianmen Square
June 5th, 1989

This man is worldwide famous to have stood in front of Chinese Tanks leaving Tianmen Square right after the Chinese Military suppressed with violence the protests of that day. The fate or identity of the man is unknown. KNOW MORE.