1 of 10
HMS Cardiff is 125 metres long

2 of 10
The ship weighs 3,500 tonnes

3 of 10
There are numerous weapons on board

4 of 10
HMS Cardiff was the first British warship in the recent Gulf conflict

5 of 10
Diving Officer Mike Samways has been in the navy for five years

6 of 10
School children from Bassaleg School in Newport were shown around by operations mechanic MJ "Smudge" Smith

7 of 10
One of the guns on HMS Cardiff

8 of 10
One of the school children sitting in the captain's chair

9 of 10
A helicopter on HMS Cardiff

10 of 10
One of the rooms where the crew sleep