please write a paragraph about express the sorrow of human being about the lost cultural tradition in modern cities帮忙写一小段吧,顶多几十字就行~文学色彩浓些~

no reward and i feel sorrowful

Every day ,I walk through steels,concretes and also crudity.
Sometimes I would think of those old circumvallation which reminded me of old stories.But now ,I'm puzzled of their disappearance.
And where are they?My lost memory,my gone history.