Sheldon Park

Sheldon Park is the area in Old Gotham that later became Wonder Tower. The park was located between all sections that later became Arkham City.

Arkham Origins Incident
The area could be visited in Batman: Arkham Origins, with crimes that randomly happened near Wonder Tower. Shiva was fought in the Lobby of Wonder Tower.

Arkham City Incident
The whole area was walled off, and became the headquarters for the TYGER Guards. The surrounding area became the site of Arkham City. Professor Hugo Strange operated the events of Protocol 10 from Wonder Tower, until he was stopped by Batman.