epitaph

noun
1
words that are written or said about a dead person, especially words on a gravestone
شعر یا نوشته سنگ قبر, کتیبه قبر, نوشته سنگ مزار, نوشته قبر
2
something that is left to remind people of a particular person, a period of time or an event
سنگ قبر نوشته, یادمان, یادبود, نوشته روی سنگ قبر, یادواره, کتیبه یادبود
These slums are an epitaph to the housing policy of the 1960s.