(2) is called "tagging for a renderer" - it is bad practice. You shouldn't tag according to what looks good in some map. Please read here:
https://wiki.openstreetmap.org/wiki/Tagging_for_the_renderer
https://wiki.openstreetmap.org/wiki/Tagging_for_the_renderer

Instead, you can contact the Israel Hiking Map people about presenting sculptures on their map. They're very responsive.