the aqueduc des arceaux in montpellier

montpellier arch architectural feature ancient aqueduct architecture city famous place france herault history vertical languedocrousillon monument old one person people stone material summer tourism travel destinations aqueduc des arceaux saintclacopy ment real name built eighteenth century engineer henri pitot launay beautiful monuments bridge ruins landmark waterway transport wall fortification monastery viaduct infrastructure river column saint-clement launay