SeeDowntown
Alcoa Building
Regional Enterprise Tower
The first all aluminum building ever constructed. It stands 30 stories tall and was built of aluminum panels in 1953. In 2001, Alcoa built a new building on the North Side and no longer occupies this landmark building.
- Address
- 425 6th Ave
Listing from Wikivoyage: Pittsburgh/Downtown, CC BY-SA 4.0.
Updated 28 Sept 2026. Something wrong? Tell us.