Which pillar of Islam was most important in the development of Islamic architecture?

Question

Quizplus · Accepted Answer

The religious duty of prayer was the most important pillar of Islam in the development of Islamic architecture. Prayer, performed five times a day, required the creation of spaces that were conducive to worship and allowed for the strict rituals of Islamic prayer to be carried out. This led to the development of the mosque, which remains a central feature of Islamic architecture.

Which Pillar of Islam Was Most Important in the Development