Across the square , housed in Bologna 's stunning , 15th-century town hall , the Palazzo d'Accursio , is the Morandi Museum , Piazza Maggiore 6 , -LRB- 39-051 -RRB- 203 646 , www.museomorandi.it , which displays scores of still-life studies of kettles , candlesticks , jars and bowls by Giorgio Morandi , -LRB- 1890-1964 -RRB- .