Transition through Ardnacrusha Lock

Ascent through ardnacrusha lock on the river shannon near Limerick.

[@aaronwilson9465]

It's a bit terrifying isn't it?

[@KeepTurningLeft]

wow,
what a brilliant bit of engineering
wonderful
Dylan

[@walks_with]

Amazing!

[@davidbagshaw8019]

Reminds me of the lock outside st omer in france, but doubled!!

[@willsontube]

Sorry, I am unsure, but at a guess I would say 100ft or so.