Knowledge of various languages ​ ​ opens the door to the world of other peoples. But there are languages ​ ​ spoken by all of humanity. These are the languages of culture. Our book introduces one of them - the language of architecture. Readers will be lucky because from now on, walking around the city (it doesn't matter if it's Moscow, Kemerovo or Paris), they will perceive it as a kind of open-air art gallery, learn to distinguish and understand peculiar hashtags captured by artists, engineers, architects and urban planners of past years. Airat Bagautdinov is a certified civil engineer, author of the successful business project "Moscow through the eyes of an engineer," a book about the architect Vladimir Shukhov, brilliant lectures on travel around Moscow, in which the theory of engineering is combined with interesting historical and architectural details.