essesallovernorthernEurope.In1476WilliamCaxtonsetuphisownpressinLondon,andEnglandbecameoneofthemostimportantcentresoftheprintingindustry.Thisspreadofprintedbooksledtoarenewedpassionforartisticexpression.Withoutthedevelopmentoftheprintingpress,theRenaissancemayneverhavehappened.Withoutinexpensiveprintingtomakebooksavailabletoalargesectionofsociety,thesonofJohnShakespeare,agovernmentofficialinruralEnglandinthemid-1500s,mayneverhavebeeninspiredtotakeupwritingasaprofession.WhatwesterncivilizationgainedfromGutenberg’scontributionisimpossibletocalculate.Venice,EndangeredCityTherecanbefewmorebeautifulcitiesintheworldthanVenice;butastheworld’ssealevelsriseduetothewarmingoftheatmosphere,thereisalsoadangerthatitsastonishingarchitectureandpreciousworksofartmayonedayendupatthebottomoftheMediterranean.