The similarity in the mosques located in different areas of the islamic world mainly results from

The combination of traditional Christian architecture style with modern Persian technology is the similarity in the mosques located in different areas of the world of Islam.

Explanation

The Mosque, the place of prayer for Muslims.

The structure of mosque depicts the culture of Islam.

The common structures of the Mosque are courtyard, niche, tower, dome, furnishings in the interior of the mosque and mosque patronage.

As Islam and Christianity come from Judaism, most of the principals remain the same.

Also, most Muslims were originated in middle east Asia, believed to be descendants from Persia.