Islam was founded by Mohammad, who was born in 579CE in the city of Mecca, which was at that time the central city of the Arabian Peninusla. It is through Kedar, second son of Ishmael that Muslim genealogists trace the ancestry of Mohammed.
Good for you for taking the time to ask. You'll find this board to be pretty responsive to people so if you have other questions, throw them out there. Main Beach in Laguna is not a difficult beach for swimming. It is a shallow breaking beach with little or no surfing. There are numerous other coves along the shore line that that are swimable depending upon your ability level. Some have surfing around them, some don't.
Major airports near Laguna Beach, California: The nearest major airport is John Wayne Airport (SNA / KSNA). This airport has international and domestic flights from Santa Ana, California and is 15 miles from the center of Laguna Beach, CA. Another major airport is Long Beach Airport (LGB / KLGB), which has domestic flights from Long Beach, California and is 35 miles from Laguna Beach, CA. McClellan-Palomar Airport (CLD / KCRQ) has domestic flights from Carlsbad, California and is 44 miles from Laguna Beach, CA.