Bible Mountains

Question: 

On what mountain was King Saul killed at the battle between his forces and the Philistines?

Photograph of Mt. Gilboa and the Jezreel Valley
Answer: 

Mt. Gilboa.

The death of Saul is recounted in 1 Samuel 31 and also in 1 Chronicles 10.

Here is a picture of Mount Gilboa as it overlooks the Jezreel Valley.