'Dublin's Da Vinci Code'

Roibeard McElroy

Dublin Castle has a lot of history and is a very important historical sight in Dublin. However, it (and its environs)have a couple of aspects, which are mystery/esoteric related. So hear about them with me and maybe one will have to start a mini 'Da Vinci Code of Dublin'.

On my tours, there is always something different, and the above is such an example...