Altzo is a town located in the province of Gipuzkoa, in the autonomous community of Basque Country, in the north of Spain. In 2014, Altzo had a total population of approximately 400.
Wikipedia https://en.wikipedia.org/wiki/Altzo
Official Website http://www.altzo.net/
Coordinates 43°6'1.449" N -2°5'3.148" E