25 secret places

Ever wonder what’s behind the scoreboard at Fenway Park? Or inside a jail cell? How about a jeweler's vault? Get an insider’s peek at Boston’s 25 most secret (and fascinating) spaces.
Ever wonder what’s behind the scoreboard at Fenway Park? Or inside a jail cell? How about a jeweler's vault? Get an insider’s peek at Boston’s 25 most secret (and fascinating) spaces.
(Jonathan Wiggs / Globe Staff)