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Building / Landmark · Boston

Lower Lock Gatehouse

Lower Lock Gatehouse, Boston.

Follow the civic storyOpen in the atlas
Why it matters

Part of the connected record of this place — 1 relationship link it into the wider graph, each one a thread worth pulling.

Open the full civic recordCurrent pulse, routes, recommendations, and memory
Living object

Now, then, future

Every object is temporal: what it feels like now, what it used to mean, and what it can become next.

Now

quiet enough to notice details. Best now: the older layer.

Then

1752: Concert hall in Boston, Massachusetts.

Future

2026: America’s 250th — July 4, 2026.

Current modegolden hour
Historical echoConcert Hall (Boston)
Connected eventAmerica’s 250th — July 4, 2026
Pulse

How it feels right now

Current energyquiet enough to notice details
Best nowthe older layer
Best timegolden hour
storiedlivelyhistoric
Rain scoremodest

Indoor escapes within a few blocks.

Laptop friendlinesslow

Coffee, libraries, bookstores, and campus edges.

Student presencelow

How strongly the nearby graph reads as campus life.

Tourist pressurelow

Fame, landmark pull, and visitor-facing assets.

Historic densityextreme

Older records and historical edges around this object.

Serendipitypromising

Different kinds of things hiding within a short walk.

Turn this into a walk

Routes with a point of view

Make it walkableShow me the best 45 minutes from here

Turn the surrounding graph into a short, walkable next move.

Nearby · editorially filtered →
What should I see next?

Chosen moves from here

01The right next stopMuseum of ScienceClose enough to feel spontaneous, different enough to change the texture of the visit.2 min walk02The connection you would miss on a mapBeacon HillA civic relationship that is easier to understand once you see the graph.Neighborhood
The editor's hand

Human recommendations

The Civic Graph Editorial DeskEditorial standardLook for the older layer before you move on. This object is connected to more than its facade suggests.Samuel Gridley Howe →
Civic memory

What this meant before

1752Concert Hall (Boston)Concert hall in Boston, Massachusetts.1756Central Burying GroundCemetery in Boston, Massachusetts, United States.1788Hollis Street Church (1788)Hollis Street Church (1788), Boston.1792Board Alley TheatreFormer theater (1792-1793) in Boston, Massachusetts, United States.
Address
250 Leverett Circle, Boston
Online
Official site ↗
Graph connections
1
Plan your visit
Websitemass.gov/locations/state-police-boston-barracks-0 ↗
Get there
T · TransitUberLyftWalk

In the graph 1 relationships — first-class data, not links

Explore Lower Lock Gatehouse in the interactive Graph Explorer — click to expand every connection →
Located in
Beacon Hill

Nearby what sits within a few minutes’ walk

Museum / Cultural · 2 min walk

Museum of Science

Building / Landmark · 3 min walk

Dinosaur Footprints

Building / Landmark · 4 min walk

Ghost bike - Meng Jin

An unexpected connection

Lower Lock Gatehouse is linked, through the graph, to Beacon Hill — neighborhood, 11 min walk away. The kind of thread you only find by following the connections.

Keep exploring graph-powered — every path below is a real relationship, not a guess

NearbyA few minutes’ walk away
Museum of ScienceMuseum / CulturalDinosaur FootprintsBuilding / LandmarkGhost bike - Meng JinBuilding / LandmarkEther DomeMuseum / CulturalWest EndNeighborhood
Also in Beacon HillShares a neighborhood
Massachusetts State HouseBuilding / LandmarkAfrican Meeting HouseBuilding / LandmarkCheers (Bull & Finch)Restaurant / CaféHaymarket TheatreMuseum / CulturalHollis Street TheaterMuseum / Cultural
More landmarksOther landmarks in the graph
Granary Burying GroundBuilding / LandmarkFenway ParkBuilding / LandmarkFaneuil HallBuilding / LandmarkOld State HouseBuilding / LandmarkOld South Meeting HouseBuilding / Landmark
Visitors also exploreReached through the same connections
Boston CommonPark / Public spaceHollis Street Church (1811)Building / LandmarkTremont TempleBuilding / LandmarkTrinity Church, BostonBuilding / LandmarkKeith's TheatreMuseum / Cultural

One record, 1 framing cross-property publishing — never duplicated

Boston400.com · you are here

How we know graph confidence — we explain our certainty, not just assert it

Verified byThe Civic Graph Editorial Desk
56
Provisional
How this is scored →
○Source qualityBest source is open reference
○Independent corroboration1 source
✓Human-reviewedEditorially verified
○Institutional backingNo primary source yet
○Record completeness40% of canonical fields present
Sources, by tier
OpenStreetMap way/29809255 Open reference
The same entity, elsewhere
OpenStreetMapway/29809255Official sitehttps://www.mass…
Graph scores — our north star is relationship density, not page count
Relationship density13
1 connection
Record coverage48
metadata completeness
Graph authority18
centrality + reach + trust
Schema.org JSON-LD — what answer engines read
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