Update on the Taller than the Pru bit- apparently there's going to be a 100' antenna on top of this, bringing the pinnacle height to 856'. OK, not quite as tall as the Pru's antenna at 907', but it will be pretty similar looking visually.
https://oeaaa.faa.gov/oeaaa/external...06595303&row=5
Lovely pic of current progress from davec @archBoston
http://www.archboston.org/community/...postcount=1780