dol/o&s - Time & Tide Bell, Aberdyfi {1 of 3}

Basically an arts project, which started in 2008 [?]
The pair at Aberdyfi were the fourth in the sequence and were installed in July 2011. Apparently, there is funding for 16 in total.

en.wikipedia.org/wiki/Time_and_Tide_Bell

As I understand it, he concept is that the incoming tide rings the bell, the timing & extent of this is affected by the tide cycle between springs and neaps as well as flood tide and ebb tide. It will be interesting to see if / when climate change / rising sea levels have any affect.