In Poland's far northeastern corner, cows graze beside barbed wire. The 104-kilometre stretch of borderland known as the Suwalki Gap sits between Russia's Kaliningrad exclave and its ally Belarus, and it is the narrow land corridor that links the Baltic states to the rest of Nato. Since Russia's 2022 invasion of Ukraine, it has become one of the most closely watched spots on the alliance's eastern flank.

Yet visit the town of Suwalki itself — population around 70,000, ringed by lakes and forests — and the mood is strikingly ordinary. Shops trade, cafe terraces fill, and residents describe a deliberate day-to-day mindset. A recent September civil defence drill saw soldiers and firefighters walk locals through evacuation basics: how the warning sirens work, what goes in an emergency kit, how to locate the nearest shelter via a phone app. Senior city firefighter Pawel Godlewski described it as preparation, not panic. Retired physiotherapist Grazyna Orawska put the local attitude plainly to AFP: people live day to day, thinking about holidays rather than worst cases.

Drive northeast to Wisztyniec and a roadside sign spells out the geography: Kaliningrad 155km, Vilnius 165km, Warsaw 265km, Moscow 961km — and the tri-point where Polish, Russian and Lithuanian borders meet just 450 metres away. Student Weronika Leszka travelled there alone to see the fortifications up close, telling AFP that things are less safe than before but that caution, not fear, is the answer.

So far, this corridor has avoided the drone alerts and provocations seen further along Poland's east and in Lithuania, Latvia and Estonia. What visitors will notice instead is the fortification: grey fencing running through meadows, and regular exercises by Polish, Lithuanian and Nato forces that are simply part of the scenery. Warsaw, Nato and the EU continue to pour resources into the region — trenches, anti-tank obstacles, defence systems — as part of a broader response to hybrid incidents attributed to Russia across Europe.

For travellers, the Suwalki region is one of Poland's quietest and most surprising corners: the Masurian lake district's northern edge, dark-sky areas, cycling routes and a layered borderland culture shaped by Polish, Lithuanian and old Prussian histories. Coming here means seeing a live geopolitical fault line without leaving behind lakeside towns, regional food and empty roads. Go with awareness — don't photograph military infrastructure, expect the occasional convoy — and you'll find locals getting on with life, exactly as they say they intend to.