There are numerous synonyms for the term "British Capital", which is commonly referred to as London. Some of the other words that can be used to refer to Britain's capital city include the Big Smoke, the Square Mile, and Tinseltown. Additionally, some people may use informal terms such as the Old Smoke or the Metropolis. Other words that can be used to describe London include the City, which refers to the financial hub, and the West End, which is known for its theatres and entertainment district. Regardless of the term used, London remains an iconic city and one of the world's most vibrant cultural and economic centers.