Episode 1 of 1

Public Opening of the Thames Tunnel

When
25 March 1843
Where
Thames Tunnel
Part of
Thames Tunnel opens to pedestrians

The Thames Tunnel officially opened to pedestrians on 25 March 1843, marking the completion of the first tunnel under a navigable river.

After years of construction, floods, and financial struggles, the tunnel was fitted with lighting and roadways. It opened to the public on 25 March 1843, attracting visitors who praised its engineering significance.

Sources

  1. Thames Tunnel Wikipedia, revision of 2026-08-16
  2. Marc Isambard Brunel Wikipedia, revision of 2026-07-11

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.