Concept:
Guernica is one of the most famous paintings by Pablo Picasso.
It is a powerful anti-war painting.
The painting was made in response to the bombing of the town of Guernica during the Spanish Civil War.
Step 1: Identify the subject of the painting.
Guernica does not show a normal battle scene.
It shows suffering, destruction, fear and violence caused by bombing.
Step 2: Understand the historical event.
The town of Guernica was bombed, and Picasso expressed the tragedy through symbolic figures.
Therefore, the painting is based on bombing on a village/place.
Step 3: Final conclusion.
Hence, the correct answer is:
\[
\boxed{\text{Bombing on Village/Place}}
\]