metropolitan areas
They call it physical features.
Geographers call areas with common characteristics a homogeneous region.
Geographers call an island chain an Archipelago.
An area where residents share a same characteristic is called a homogeneous region.
archipelago
Oceania.
eqyator
Geographers refer to a long chain of islands like Japan as an archipelago.
Which Pope Urban? There are several.
Greenwich mean time [gmt]
Geographers call the 0-degree line of longitude the Prime Meridian. This line runs through Greenwich, England and serves as the starting point for measuring longitude.
Outbound call centers are located all over the world. Most are located in or near large urban areas so that there is a substantial population from which to hire.