Countess Mountbatton officially opened the gallery on the 17th May 2001 during the RN Submarine Service's Centenary Year. On the 3rd July 2001 visitors to the Museum were once again able to Holland I which had since 1995 been in a giant tank undergoing conservation treatment.

To find out more about Holland 1, follow the links below. To see large versions of all the photographs, click on the pictures.

The Submarine Inventor
Building Holland I
Britain's First Submariners
Driving Holland I
Holland Lost
Holland Found
Holland I Conservation