Castelia City is a vibrant urban area in the Unova region of the Pokémon world. Known for its tall skyscrapers and bustling streets, it serves as a major hub for trainers and tourists alike. The city features various attractions, including the Castelia Gym, where trainers can challenge the Bug-type Gym Leader, Burgh. In addition to its gym, Castelia City is famous for its Castelia Park, a green space that offers a relaxing escape from the city's hustle and bustle. The city also has a rich culinary scene, with numerous restaurants and food stalls serving local delicacies, making it a popular destination for food lovers.