If you're interested in finding out about past civilizations, check out Medusa Glass Works Museum. Study its unearthed relics and gain an insight into the rituals and behaviors of people from long ago.
When you've spent some time at this Gaziantep City Center exhibition of human history, why not check out Gaziantep Zeugma Mosaic Museum, Gaziantep Castle, and Coppersmith Bazaar? They're not too far from Medusa Glass Works Museum and also popular with tourists.