BATTLE SERVICE: A Trafalgar Day commemorative service will take place at East Greenwich Pleasaunce, Chevening Road, Greenwich, on Saturday at 11am. It will be followed by an exhibition launch at Greenwich Heritage Centre, Royal Arsenal, Woolwich.

WHITE AS A SHEET: A ghost walk for Halloween has been organised by the Greenwich Tour Guides' Association at 8pm on October 29 and October 31. Tickets are £4. Booking is essential. Call 020 8244 3013.

BIG FAN: The Fan Museum, Crooms Hill, Greenwich, displays a host of fans, including a selection from the Trafalgar era. Call 020 8305 1441 or visit fan-museum.org