Couple of reasons why God likes mountain .

Like the Lord called Abraham to the mountain . He called Moses to the mountain. The Lord Himself was transfigured on the Mount . He often went to the Mount of Olives to be alone with the Father.

1. Its higher than all other places
2. It cannot be moved.
3. We are alone there .
4. Its hardwork to climb a mountain.
5. You can see everything else if you are on the mountain.