Madrid, Spain Top 12 + Bonus: Smart City Guide from Gran Vía to Retiro Cuatro Torres Business Area Gran Vía Madrid travel guide Madrid walking tour Metro de Madrid tips Plaza Mayor Prado Museum Puerta del Sol Retiro Park Royal Palace Madrid +
Warsaw Christmas Market Night Guide (Plac Defilad / PKiN) CHRISTMAS markets City Walk Europe Travel Night Walk PKiN Plac Defilad Poland Warsaw Warsaw Christmas Market winter travel +