Jason,
Thanks for the heads up!
The "HMS Surprise" is actually the tall thip Rose-
http://www.tallshiprose.org/
Like you pointed out, many of these tall ships have modern contraptions aboard. Very few in the world that don't- being original (USS Constitution, HMS Victory, Wasa).
Some history of the Foxtrot class-
http://www.fas.org/MAN/dod-101/sys/ship/row/rus/641.htm
Yours, Mike
IYAAYAS!