MODERNERABASEBALL.COM: Home of Joe Connor's ballpark guides
Sports, Baseball, Major League, Stadiums - Modern Era Baseball. Focuses on planning trips to ballparks, including where the best places to sit are, history of various ballparks, as well as information on pre-game rituals.
https://www.modernerabaseball.com/
Ballpark Roadtrip
This is a site which tells the story of a continuing trip by 3 college buddies in an effort to visit every Major League Baseball team's home ballpark. This site contains a journal of the trip, photos, detailed descriptions of each town and stadium, original articles and articles from readers, and links to other roadtrip sites.
http://www.ballparkroadtrip.com