The phrase 'fascinating city' is correct and usable in written English.
You can use it when referring to a city that you find particularly interesting, typically due to the wealth of culture or history it offers. For example, "I recently visited Rome, a fascinating city steeped in ancient beauty."
We met in Istanbul, a fascinating city.
It's a fascinating city and the hub of global power.
Kuah Town, its capital, is a fascinating city of cross-cultures and offers duty-free shopping.
Begin in the capital: Havana is by far the largest and most fascinating city in the Caribbean.
Berlin is a fascinating city, but far from easy on the eye.
Glasgow, an economic powerhouse, is a fascinating city full of bluster, confidence and blagging.
From Madrid, it's easy to make day trips to the fascinating cities of Toledo, Segovia, Avila and the Sierra de Guadarrama.
Even now, Lev says that Rome and New York are fascinating cities but no place in the world comes close to Urbana, Illinois, and all because of the bowling alley and video-game arcade he remembers so fondly.
Now that I have graduated, I don't know where my path lead in the future, but something tells me I will find many more fascinating cities along the way.
Finally, it is located in one of the most fascinating cities in Europe, known not only for its vibrant cultural life and architectural beauty, but also for its strong environmental policies, with more bicycles per inhabitant than cars.
For me, San Antonio is one of the most fascinating cities in America -- not simply because it has a Latin heritage but also because its mix of Latin- and Anglo-American is like a dense, delicious cake, multilayered, with unexpected flavor combinations.
