This photo to me looks like it could be part of Avoiding merger's there are so many merger's (trees) and maybe part of lines the water, is leading to the grave stones. Maybe balanced elements, And that's about it.
This photo right here looks like it could be part of maybe rule of thirds that's if the guy was the main subject, and lines cause there are lines leading to the subject it could also be balanced. Or symmetry and patterns because of the buildings windows.