The coffee is strong, the conversation deep; but what about the invisible layers of this city? Researcher Yiğit Tahtalıoğlu embarks on a comprehensive journey through time into Istanbul's cultural memory with his book, "About Everything." From Byzantine neighborhoods to the secrets of the palace kitchen, from gasworks illuminating the darkness to Evliya Çelebi's enchanted routes, every detail of the city is brought to light through Tahtalıoğlu's lens. Every topic that touches life, such as the inspiration of writers and the Russian heritage in Istanbul, comes alive again for the curious reader.