The bazaar in which the Mustafa Pasha Mosque is located is situated on eastern bank of what river?
Vardar River
Title: Old Bazaar, Skopje
Passage: The Old Bazaar (Macedonian: Стара чаршија, "Stara čaršija" ; Albanian: "Çarshia e Vjetër" ; from the Turkish: "Çarşı" meaning "marketplace") is a bazaar located in Skopje, situated on the eastern bank of the Vardar River, stretching from the Stone Bridge to the Bit-Pazar and from the Skopje Fortress to the Serava river.  The Old Bazaar falls primarily within the borders of Čair Municipality but a part of it is located in Centar Municipality.  As one of the oldest and largest marketplaces in the Balkans, it has been Skopje's centre for trade and commerce since at least the 12th century.
Title: Mustafa Pasha Mosque
Passage: Mustafa Pasha Mosque (Macedonian: Мустафа-пашина џамија ; ; Turkish: "Mustafa Paşa Camii" ) is an Ottoman-era mosque located in the Old Bazaar of Skopje, Macedonia.
Title: Kara Mustafa Pasha
Passage: Merzifonlu Kara Mustafa Pasha (Ottoman Turkish: مرزيفونلى قره مصطفى پاشا‎ , "Merzifonlı Ḳara Muṣṭafā Paşa"; "Mustafa Pasha the Courageous of Merzifon"; 1634/1635 – 25 December 1683) was an Ottoman military commander and Grand Vizier, who was a central character in the Ottoman Empire's last attempts at expansion into both Central and Eastern Europe.
Mustafa Pasha Mosque Old Bazaar, Skopje