This small area has provided a rich archaeological heritage in a location that is relatively remote from both the main centres of population in Scotland and from more densely populated parts of Europe.
The centres of population are widely distributed on each island.
Ironically, Causton (one of the main centres of population in the show) is supposed to be Slough.
With certain exceptions, plains have become the sites of major centres of population, industry, commerce, and transportation.
Iran's large centres of population are widely scattered, and transportation is made difficult by mountainous and desert terrain.
The western valleys, dominated by the Willamette, are Oregon's main centres of population, industry, and transportation.
Murray's dream is focused on Park of Keir, a green-belt site south of Dunblane with fast transport links to most of Scotland's main centres of population.
Carpet-bomb centres of population with aid-drops of Rolexes and iPods and (suitably packed) bottles of Bordeaux.
They have enticed settlers for more than a century and have become the main centres of population and economic activity for much of the U.S. West Coast.
The main centres of population in the depression are the cities of Turfan to the north and Toksun (Tuokexun) at the western end.
