How about one of these for the garden? Maybe not but a great bit of external décor for a business or museum perhaps?
A Whaling Harpoon off the ship Valiant
This is a long original Iron Whaling Harpoon dated late 18th Centuary
The cannon was recovered from the wreck of the Dutch East Indiaman tVliegent
Finding one Falkirk Carronade is hard enough but we have found a set of Four!