'Hill' in the Bible

You are the light of the world. A town put on a hill may be seen by all.

And fear came on all those who were living round about them: and there was much talk about all these things in all the hill-country of Judaea.

And they took him to Mars' Hill, saying, Will you make clear to us what is this new teaching of yours?

And Paul got to his feet on Mars' Hill and said, O men of Athens, I see that you are overmuch given to fear of the gods.