What’s onTrading Card Sunday: December Exchange29 October 2026Automatically translated from Spanish. Leer original en españolEvent details20 December 2026 — 20 December 2026 (Europe/Madrid)Plaza de la Villa · Plaza de la Villa · Soto del RealAI-generated illustration · Photo: Turismo Sierra Madrid · Ilustración editorial generada con IA. Trading card exchange meeting in the Plaza de la Villa.Trading card exchange meeting in the Plaza de la Villa.SourcesConvocatoria municipal de la actividad