One Shell Plaza
Paths outward
- Location
- Houston, United States
- Year
- 1971
- Typology
- Office
- Materials
- Glass, Marble, Steel
- Context
- Modernism, International Style
- Map
- Open location
910 Louisiana formerly One Shell Plaza (OSP) is a 50-story, 218 m (715 ft) skyscraper at 910 Louisiana Street in Downtown Houston, Texas. Perched atop the building is an antenna that brings the pinnacle height of the building to 304.8 m (1,000 ft). At its completion in 1971, the tower was the tallest in the city.




