For me, the call to prayer each morning, throughout the day and every evening is something I got very used to on a number of journeys.
Before I knew anything about the Muslim religion, I was always fascinated by this magical sound and the devout who carried out these prayers each and every day without fail.



Here's a good article for a basic understanding of How Muslims Pray and What They Say. Again, just basic and pretty interesting if you've been curious about it.