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Marylebone Conduit Marker

Marylebone · Marylebone → Fitzrovia → Bloomsbury · Hidden street detail / water history

Story

On modern Marylebone Lane, a humble survival reveals a different layer of London's history: a stone marker linked to an ancient water supply system. This inscription commemorates a conduit that belonged to the City of London. It is important to note that, contrary to some simplified narratives, this system did not draw water directly from the River Tyburn, but was fed by local springs. This small detail offers a glimpse into the complex infrastructure that ensured London's water supply, a vital necessity for the city's growth and life long before modern systems were established.

What to look for

Look for a small stone inscription, carved with the historical text of the conduit and the date 1776. It is positioned very low on the facade, almost at pavement level. You will need to stoop slightly to read it.

Secret detail

While some simplified guidebooks suggest the water came directly from the River Tyburn, more accurate historical sources indicate that this conduit's supply system was fed by local springs within the Marylebone area.

Where exactly

On Marylebone Lane, by the corner with Wigmore Street. The detail is very low on the facade, almost at pavement level.

Orientation

From your position, inspect the base of the corner facade. It's a detail easily missed if you're looking at eye level or at shopfronts.

Why it matters

This unassuming marker is a tangible reminder of the essential infrastructure that sustained London, revealing how the city managed its vital resources. It underlines the importance of clean water and the ingenuity of early systems to supply it to the population, a constant challenge for urban growth.

Access & opening

Visible from the public street at all times, subject to temporary hoardings/works.

Free

Visible anytime

Accessibility

Street-level pavement; detail is low and may require bending/looking down.

Verified: 2026-08-22Google Maps