Sources for the images on the last page:
Daikiretto
Mt Tounosu
And if you're feeling adventurous,
here's a video of what climbing the Daikiretto looks like.
My translation of the part about whether Hinata will listen to Aoi may not be phrased particularly well, but the gist of it is that she's not sure if she can just open up to Hinata, or something along those lines.