IE/THE ECHO 25/06/2023. Cathal and Cadhla O'Regan enjoying the Island of Foam on John Redmond St., Cork, which was transformed with a spectacular installation with oceans of multicoloured and mesmerising rainbow-dyed foam (made from water, biodegradable soap and food colouring) by German artist Stephanie Luning during Cork Midsummer Festival. Picture Denis Minihane.