The Houston Astrodome opened in 1965 and was originally named the Harris County Domed Stadium. The Astrodome was the first fully-enclosed sports stadium and first air-conditioned event venue.

While the Houston ... of each NFL stadium and the last time the venues went through major renovations… Opened: 1924 Last major renovation: 2003 ($632 million) Capacity: 62,500 Bears are actively ...

The Harris County-Houston Sports Authority, which financed the original stadium, still owes $1 billion on the development, ...