Castellterçol is a town in Catalonia. It is in the province of Barcelona, in the comarca of Moianès; until May 2015 it was in Vallès Oriental. As of 2013, the population was 2,402.
Wikipedia https://en.wikipedia.org/wiki/Castellterçol
Coordinates 41°45'1.105" N 2°7'23.085" E
