from Journal of a tour in Italy in 1850, with an account of an interview with the pope, at the Vatican (1850) by George Townsend

... we left Florence at the end of our three weeks' sojourn, and arrived at Bologna on the evening of the 25th. That city, too, if we live, we hope to revisit at some future day. We were now only anxious to return to England.
Wednesday, the 26th. Piacenza. This place also we hope to see on another occasion.