Which is the city of Shrines and Tombs?

Which is the city of Shrines and Tombs?

مزارات اور مقبروں کا شہر کون سا ہے؟
Explanation

Multan is referred to be the City of Sufis due to the abundance of shrines and Sufi saints who were born there.

Multan is located in the Punjab.

Multan is also considered to be the oldest cities of Pakistan