|Constructed||Baey IXX, 1766|
|Classification||Megacity, capital city (formerly)|
•Ostlyn Stead Row
•Ostlyn Stock Exchange
•National Museum of Edwardian History
|Population||c. 10.4 million (as of 2044)|
Ostlyn is one of Harbitros' oldest cities. Most of its architecture and machinery is inspired by Edwardian and Dianian styles. It was also the original capital of Harbitros until El Tempus was built.