Composition with uninteresting patterns

Split-tone effect applied to a building element. After adding contrast, the tiny patterns in the blue hardstone became more visible. Location: https://www.google.com/maps/@51.2269007,4.4029713,3a,75y,205.31h,95.12t/data=!3m6!1e1!3m4!1sXC9MuVdY1yOxYbpFCv8x8Q!2e0!7i13312!8i6656