That is actually a brilliant idea, the traffic through the area could be handled by a rotary, but how would you propose connecting the B-C-D lines through a rotary?
Kind of disappointing after the experience the last time the tall ships were here - only 5 ships or so with 4 of them being at Fish Pier (which smells terrible). Last time there seemed to be 20 ships up and down the waterfront.
I like that guy - he works the mornings at Coolidge corner Tuesday-Friday and then heads to the red line for the afternoon. Very friendly and positive guy - wish everyone who worked for the T was as pleasant and hard-working as this guy (multiple times I've seen him hoof it to hold open back...
Neighbors have concerns that people don't know how to use the T:
http://www.bizjournals.com/boston/real_estate/2012/06/mass-eye-ear-expansion-faces-scrutiny.html?ana=e_du_pub&s=article_du&ed=2012-06-28