Riddle 10

Time for the next riddle, as always, don't spoil it for the others and send the answer directly to me 🙂 

Where bricks tell tales of a rebellious past,
And a line of red leads through shadows cast.
By the harbor once steeped in tea’s bitter fight,
I’m home to a bell that cracked with might.
In the cradle of liberty, my roots run deep,
Where minds are sharpened, and secrets keep