This sort of octagonal-shaped shrine-temple was inaugurated in 1879 in the homonymous square. It is nicknamed "La Bollente" because from it gushes sulphurous-salty-bromine-iodine water at a temperature of 74.5 °.
In the middle of downtown Acqui Terme, Piazza Bollente is probably the main attraction of the beautiful city. Here stands the small Greek fountain temple, Fontana della Bollente, built in …