- Çeliktepe, Istanbul, Turkeyinstagram | 500px | Flickr | Facebook
- Çeliktepe, Istanbul, Turkeyinstagram | 500px | Flickr | Facebook -- source link
#Çeliktepe#aerial photography#urban exploration#istanbul#turkey#rooftops#european#lukemichael
#Çeliktepe#aerial photography#urban exploration#istanbul#turkey#rooftops#european#lukemichael