Massachusetts Constitution Ratified (1780)
Civic Line · Boston400

What changed because of Massachusetts Constitution Ratified (1780)?

Massachusetts Constitution Ratified (1780) becomes legible through Massachusetts State House and John Hancock, then opens into America’s 250th — July 4, 2026. Every step is a real civic connection.

The visible layerWhy?
Why this follows

Charles Bulfinch’s 1798 capitol crowned with a dome gilded in 23-karat gold; built on John Hancock’s former cow pasture.

92% confidence · 2 sources
Building / Landmark · 1798Massachusetts State House
A human storyWhy?
Why this follows

John Hancock extends the story from Massachusetts State House: built on his pasture.

92% confidence · 2 sources
Person · 1737John Hancock
The visible layerWhy?
Why this follows

Granary Burying Ground extends the story from John Hancock: buried here.

92% confidence · 5 sources
Building / Landmark · 1660Granary Burying Ground
A historical hingeWhy?
Why this follows

Boston Massacre (1770) extends the story from Granary Burying Ground: victims buried here.

92% confidence · 2 sources
Historical event · 1770Boston Massacre (1770)
The visible layerWhy?
Why this follows

Old State House extends the story from Boston Massacre (1770): outside its doors.

92% confidence · 7 sources
Building / Landmark · 1713Old State House
A historical hingeWhy?
Why this follows

America’s 250th — July 4, 2026 extends the story from Old State House: ceremonial center.

92% confidence · 2 sources
Recurring event · 2026America’s 250th — July 4, 2026
Open the connections

Why each step follows

01
Historical event · 1780

Massachusetts Constitution Ratified (1780)

Drafted chiefly by John Adams and ratified June 15, 1780 — the oldest written constitution still in continuous effect anywhere in the world, and the model for the U.

02
Building / Landmark · 1798Massachusetts State House

Charles Bulfinch’s 1798 capitol crowned with a dome gilded in 23-karat gold; built on John Hancock’s former cow pasture.

The visible layer · 1 min walk
03
Person · 1737John Hancock

John Hancock extends the story from Massachusetts State House: built on his pasture.

A human story · 3 min walk
04
Building / Landmark · 1660Granary Burying Ground

Granary Burying Ground extends the story from John Hancock: buried here.

The visible layer · 1 min walk
05
Historical event · 1770Boston Massacre (1770)

Boston Massacre (1770) extends the story from Granary Burying Ground: victims buried here.

A historical hinge · 5 min walk
06
Building / Landmark · 1713Old State House

Old State House extends the story from Boston Massacre (1770): outside its doors.

The visible layer · 1 min walk
07
Recurring event · 2026America’s 250th — July 4, 2026

America’s 250th — July 4, 2026 extends the story from Old State House: ceremonial center.

A historical hinge · 1 min walk