You'll want to browse the collections at Gaziantep Zeugma Mosaic Museum, Yesemek Open Air Museum, and Mevlevi Museum. Naib Turkish Bath, Hışvahan, and Coppersmith Bazaar are notable landmarks to explore if you're in the area. You can wander around 100 Yil Atatürk Kültür Parkı, Gaziantep Botanical Garden, or Masal Park if you want a dose of fresh air.