Historic Manhattan Mansion Reveals Underground Railroad Site

Preservationists uncover hidden room and tunnel at Merchant's House Museum.

Published on Feb. 13, 2026

Preservationists at the historic Merchant's House Museum in Manhattan have discovered a hidden room and tunnel, providing evidence that the 19th-century mansion served as a stop on the Underground Railroad. While the building is renowned for its well-preserved interiors, this newly uncovered space may be the most significant find.

Why it matters

The discovery of this Underground Railroad site within the Merchant's House Museum sheds new light on the historic role this Manhattan mansion played in the clandestine network that helped enslaved people escape to freedom. It underscores the importance of preserving historic sites that hold untold stories about the fight against slavery.

The details

Preservationists conducting research and renovations at the Merchant's House Museum uncovered a hidden room and tunnel, which they believe were used as part of the Underground Railroad. The room was concealed behind a false wall, and the tunnel led to an exit on the street, allowing those seeking freedom to move discreetly.

  • The Merchant's House Museum has been open to the public since the 1930s.
  • The hidden room and tunnel were discovered during recent preservation efforts at the museum.

The players

Merchant's House Museum

A historic 19th-century mansion in Manhattan that is renowned for its well-preserved interiors and now serves as a museum.

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What’s next

The museum plans to further investigate the newly discovered Underground Railroad site and incorporate it into the visitor experience, shedding light on this important chapter of history.

The takeaway

The discovery of this hidden Underground Railroad site within the Merchant's House Museum underscores the importance of preserving historic buildings and uncovering the untold stories they hold, which can deepen our understanding of the past and its continued relevance today.