Which one is called Mashar -ul- Haram?

Which one is called Mashar -ul- Haram?

مشعر الحرام کس کو کہتے ہیں؟
Explanation

Muzdalifah valley

The border of Muzdalifah is marked by a large purple signpost. There is  also a masjid called Mashar Al Haram, which means "holy monument".