DN1 is an important national road in Romania which links Bucharest with the northwestern part of the country and the border with Hungary via Borș. The main cities linked by DN1 are Bucharest, Ploiești
Aerial view of DN1, in Ilfov County, north of Otopeni
DN1 at the 45 degrees of latitude marker, in Prahova County
DN1 between Azuga and Predeal, at the Prahova County northern limit
Comarnic is a town in Prahova County, Muntenia, Romania, with a population of 11,106 as of 2021. Four villages are administered by the town: Ghioșești, Podu Lung, Poiana, and Posada.