You can buy traditional souvenirs from one of the oldest closed markets in the world at Grand Bazaar...
Shops of the Grand Bazaar in Turkey
Istanbul's historical streets...
Tuula İstanbul Türkiye Kapalı çarşı grand baazar
Galata Tower, Istanbul°°
Blue Mosque, Istanbul, Turkey
The Magic of Istanbul - 25 stunning pictures of a sleepless city
Galata Tower Istanbul - By Yıldırım İncealemdaroğlu