Geographers call an island chain an Archipelago.
Egypt was called a "Crossroads of Civilization" because of its wealth and position between Europe and Asia. It was and still is considered the doorway to Arabia.
archipelago
How do you call ad dammam Saudi Arabia
metropolitan areas
eqyator
Oceania.
Prime Meridian
i want to call free from PC to Saudi Arabia cell phone.
They call it physical features.
Some call Saudi Arabia the KSA (Kingdom of Saudi Arabia) for short.
Greenwich mean time [gmt]