A city is formed by its architecture, which, at the same time, acts as the core of the city. Different forms of architecture shape and make distinct a city's character; it represents a city's cultures across various periods of time, and most importantly, acts as a testimony of the city's development. The basis of architecture is not just built upon its outer appearance, but also its historical background, cultural status as well as the allure it creates. 30 Novelty Architecture covers architectural works in several cities across the world that have become significant architectural landmarks.