V266+845, Chand Bibi Rd, Deli Colony KMC Work Area, Karachi, Pakistan
Waadi Muhassar is a place between Mina and Muzdalifah; it is here that Allah (ﷻ) destroyed Abraha and his army of elephants. This incident in mentioned in Surah Feel. It is sunnah for Hujjaj (pilgrims) to walk briskly pass this area as the Prophet (ﷺ) did as it was a place of punishment from Allah (ﷻ).
Featured image: https://theislamicinformation.com/travel/waadi-muhassar/