"Cádiz" is a novel by the outstanding Spanish writer Benito Perez Galdos, which was published in 1890. In this book, the author tells the love story between the young student Federico and the beautiful Andalusian Eugenia, which takes place in the picturesque city of Cadiz against the background of political storms at the end of the 19th century in Spain. Pérez Galdós successfully combined intellectual depth with sophisticated writing, conveying to the reader not only the love of two young hearts, but also an insight into the social problems of his time: class differences, conflicts between conservatives and liberals, faith and doubt. "Cadiz" is a masterpiece that fascinates with its complex storyline, bright images and deep philosophical undertones. This book is able not only to captivate with its beauty of language, but also to immerse the reader in the world of feelings and thoughts of the main characters, revealing to them the whole gamut of emotions and moral reflections.