There's a musical stone bridge in County Mayo in Ireland that seems to work similarly enough. You can play it by rolling a stone over the side or by running acr

There's a musical stone bridge in County Mayo in Ireland that seems to work similarly enough. You can play it by rolling a stone over the side or by running across it with a stone and dragging it across the top of the walls. https://en.m.wikipedia.org/wiki/Bellacorick#History https://en.m.wikipedia.org/wiki/Bellacorick#History