SECRET MADRID

Far from the crowds and the usual clichés, Madrid is a reserve of well-concealed treasures that only reveal themselves to those residents or visitors who wander off the beaten track.

A tower floating on the water; a piece of the moon in Madrid, the world’s first 3D pedestrian bridge, a Brutalist church, a gas station that looks like it belongs in a science fiction movie, the unknown tunnel of Bonaparte, one of the most original water cisterns in Europe, the highest chapel in the world, the k...