Here is the start of "The List" - it is a work in progress (and in no particular order of importance)
1. See a live opera
2. See a Broadway show on Broadway
3. Have a photo published or win a contest
5. Visit Tuscany/Venice/Rome
6. Whitewater raft
7. Kayak a lake or quiet body of water
8. Visit all the National Park/National Historic Sites (see National Parks & Sites tab for progress) - this is an ongoing one
11. Visit all the MLB ballparks for a tour or game
Completed: (no links)
Wrigley Field (Cubs)
Busch Stadium (Cardinals)
Great American Ballpark (Reds)
Miller Park (Brewers)
AT&T Park (Giants)
US Cellular Field (White Sox)
Progressive Field (Indians)
Kauffman Stadium (Royals)
12. Perform at a karaoke night
13. Get a tattoo
14. Drive the whole Route 66
Stay tuned (I'm sure more will be added through life)...