A capitol typically contains the meeting place for its state's legislature and offices for the state's governor, though this is not true for every state. The Arizona State Capitol is now strictly a museum, and the legislature and the governor's office are in nearby buildings. Wikipedia*
On the C-SPAN Networks:
State Capitol has hosted 1,342 events in the C-SPAN Video Library; the first program was a 1987 Speech. The year with the most events was 2000 with 66 events. The year with the highest average number of views per video was 2022 with an average of 2,737 views per video. Most appearances with Bill Clinton (16), Terry E. Branstad (16), John M. Engler (14). Most common tags: State of the State Address, Florida, California.