You might want to spend some time browsing the exhibits at Gaziantep Zeugma Mosaic Museum, December 25 Museum, or War Museum. Some landmarks that you won't want to miss include Hışvahan, Naib Turkish Bath, and Coppersmith Bazaar. You can wander around 100 Yil Atatürk Kültür Parkı, Gaziantep Botanical Garden, or Masal Park if you want a dose of fresh air.