📜 This whitewashed Spanish church holds memorials to a mighty event in military history, honoring the Polish cavalrymen who achieved a Napoleonic victory during the Battle of Somosierra. # Why Go ⚔️ Commemorates the Battle of Somosierra during the Peninsular War, a significant war memorial. 🇵🇱 Features plaques and a stunning stained glass window honoring Polish cavalrymen, allowing visitors to learn about their role in the Napoleonic Wars. # Tips 📍 Situated by the old Madrid to Burgos road, now bypassed by the A1 Autovia tunnel.