With no wood-fired kilns left, Vietnam's UNESCO-listed ancient town patches its roofs with tin and tarps
Hoi An’s UNESCO-listed old town is seeing tarps and metal roofing replace traditional yin-yang tiles and open-air lightwells. The changes are damaging the historic streetscape, amid the loss of wood-fired kilns used to make traditional roofing materials.
Hoi An heritage conservation UNESCO traditional roofs wood-fired kilns