This is the 8642nd most frequent Turkish word.
rize
Rize: A city in northeastern Turkey, known for its tea production.
Here, 'Rize' is used as a proper noun, the name of a city.
Rize Türkiye'nin Karadeniz bölgesinde bir şehirdir.
Rize is a city in Turkey's Black Sea region.
Here, 'Rize' again refers to the city, emphasizing a characteristic associated with it (famous for its tea).
Rize çayıyla ünlüdür ve her yıl birçok turist çeker.
Rize is famous for its tea and attracts many tourists every year.
In this sentence, 'Rize'nin' is the possessive form, meaning 'Rize's', indicating possession of the natural beauties.