Town Hall of Caspe Monument · Caspe, Bajo Aragón-Caspe, Zaragoza Historic town hall of Caspe, capital of the Bajo Aragón-Caspe comarca, located on the town's plaza Mayor. The building retains a classicist 19th-century façade, in keeping with the group of buildings surrounding this square, the historic centre of the municipality. Photo: Zarateman (CC0) What to see and do in Caspe