Aosta Valley
…Auvergne-Rhône-Alpes, France, to the west; by Valais, Switzerland, to the north; and by Piedmont, Italy, to the south and east. The regional capital is Aosta. With a population of 122,554 in an area of 3,260.90 square kilometres (1,259.04 sq mi), it is the smallest, least populous, and least densely populated…