Stunning Art Nouveau facades, a stretch of the Senne reconstituted in Saint-Géry, a farm in the centre of the city, a Freemasonic reading of the Brussels Park, the amazing physiognomical fountain of Magritte, the place where the Tsar of Russia vomited at the park of Brussels in 1717, the former rotunda of Panorama parking, a tribute to the soldier pigeon, from speleology to The National Basilica of the Sacred Heart, a panoramic swimming pool, a scandalous pavilion in the park Cinquantenaire, a huge vegetable garden in Uccle, a 19th century artist's studio in Schaerbeek, a campsite in the heart of the city, a garden forgotten in the Forest ... For those who can observe, push the doors, and exit beaten tracks, Brussels is full of curiosities and surprising details that will amaze its inhabitants as well as its visitors who thought they knew it well. An indispensable guide for those who thought they knew Brussels well or would like to discover a difference side of the city.