Dolanog (Welsh pronunciation ) is a hamlet in Montgomeryshire, Powys, just outside Llanfair Caereinion. Montgomeryshire, also known as Maldwyn (Sir Drefaldwyn is one of thirteen historic counties and a former administrative county of Wales. This article is about the county of Wales For the ancient kingdom see Kingdom of Powys. Llanfair Caereinion is a small town in Powys, east central Wales upon the River Einion (also known as the River Banwy)
A geographic coordinate system enables every location on the Earth to be specified in three coordinates using mainly a spherical coordinate system.