Every baseball fan should visit McCoy Stadium in Pawtucket once.
Ben Mondor is a modern day Bill Veeck in the way he treats fans. An example - his concession prices are lower than other places in Pawtucket as he said "fans have already paid to be here, treat them like guests."
This column from April gives background.
In 33 years I have yet to meet a person who did not enjoy going to McCoy.