Compacted surface here, doesn't look like tertiary road

via StreetComplete 60.3

Unable to answer "Do these traffic lights have a button to request a walk signal?" – Crossing With Pedestrian Signals – osm.org/node/12869323792 via StreetComplete 61.1:

No traffic lights

Steps

via StreetComplete 61.1

Unable to answer "What height limit is indicated here?" – Fondaco Perrone (Residential Road) – osm.org/way/394200680 via StreetComplete 61.1:

Steps

Unable to answer "What’s the surface quality of this road here?" – Salita Tarsia (Pedestrian Street) – osm.org/way/394200679 via StreetComplete 61.1:

Steps continue here

Unable to answer "Do these steps have a handrail?" – Via Emanuele de Deo (Steps) – osm.org/way/380400856 via StreetComplete 61.1:

Not steps, normal residential road

Location of border should be checked. According to https://mk.wikipedia.org/wiki/%D0%9F%D0%BE%D1%80%D1%82%D0%B0_(%D0%9A%D0%BE%D0%B6%D1%83%D1%84) the peak lies entirely within N. Macedonia, while Google Maps shows it following the watershed.