Goldenrod City Gym is a prominent location in the Pokémon series, specifically found in the Johto region. It is known for its unique design, featuring a large, colorful building that stands out in Goldenrod City. The gym specializes in Normal-type Pokémon, making it a popular destination for trainers looking to challenge themselves. The gym leader is Whitney, who is known for her strong battle strategies and her signature Pokémon, Miltank. Trainers must defeat Whitney to earn the Plain Badge, which allows them to progress further in their journey. The gym also features various trainers who provide additional challenges before facing Whitney.