Sightseeing
阿爾卡拉門
s/n Plaza de la IndependenciaIt was the old gate to enter into Madrid !
Palacio de Comunicaciones
Plaza CibelesNew Town Hall of Madrid. Go up to see the views !
Arts & Culture
普拉多博物館
23 C. de Ruiz de AlarcónProbably the best painting collection of the world !