城市的缝隙 城市的<重文叠意>(palimpsest) 空間的生產：第三空間（third space);異質空 heterotopia)vs.utopia 。Traditional culture ·subculture 。Forgotten history ·Hidden corners Minority (the underprivileged) 。Migrants Unexpected visitors (foreigners)城市的縫隙 • 城市的＜重文疊意＞（palimpsest） • 空間的生產：第三空間（third space)；異質空 間（heterotopia) vs. utopia • Traditional culture • subculture • Forgotten history • Hidden corners • Minority (the underprivileged) • Migrants • Unexpected visitors (foreigners)