"The highest point?" He had to think for a moment, there were a lot of places and this grotto was all built up on top of each other and he had explored a lot...

"There's some balconies up high! And I wonder if we can get onto the rocks that are like a roof!"

That would certainly be the highest point, they would be able to look down on the whole city from there! He grabbed Madoka's hand.

"Let's go try and get up there!"