frobisher wrote: Underground in the literal or metaophorical sense?
MrJoeSoap wrote: Doesn't Trinity College have some underground passages as well?
mloc wrote: there are tunnels underneath the belfield campus of ucd, although they're not too interesting, just for maintainance really. They do hold a certain mythological status amongst many younger, more impressionable students, however.
micmclo wrote: You can download podcasts called Hidden Dublin by a historian called Pat Liddy. They used to played on Newstalk 106. They're very interesting and you may find info there. Isn't there a tunnel for the river that flows beneath Dublin Castle. I think it is the River Poddle, not sure It exits at the Liffy but the British blocked in the 19th century in case the Fenians planted explosives beneath Dublin Castle