Eterna City

A place in Sinnoh. It has the Gym Leader Gardenia.

Items
Super Potion: Near Eterna Gym behind the trees

Poketech APP Friendship Checker: Talk to a Pokemon breeder in the Pokemon Center

HM01 Cut: Talk to Cynthia

TM46 Thief: Near Galactic Eterna Building

Explorer Kit: Talk to the Underground man in the house next to the Pokemon Center

TM67 Recycle: 2F on the Name Rater's building

Bicycle: Talk to the Bicycle man in the Bicycle Shop after beating Team Galactic

Draco Plate: Hidden behind the statue of Dialga/Palkia

PP Up: Hidden: Equipment: HM03 Surf

Up-Grade: Talk to Prof. Oak after obtaining the National Pokedex