Hagia Sophia Museum / Church (Ayasofya)
Hagia Sophia is an incredible place in the multitude of ways and Turkey is always managed keep being holy sites for many civilizations, throughout many ages. Travel to turkey is an absolutely amazing thing, where two major religions came together that is a mixture of Islamic and Christian. This is a must see in Istanbul. It’s an Iconic spot, so important to western and eastern civilization. This place is well maintained and kept in excellent condition. The fact that you can walk through a building that’s been there for ages is just an unforgettable experience.