Modrý Kameň (Hungarian: Kékkő) (means Blue Rock) is a small city with 1374
inhabitants. It was in Nógrád (Slovakian Novohrad) County of Hungary till
1919/1920 (Czechoslovakian occupation). On the hill are the ruins of Hrad
Modrý Kameň / Kékkő Fort.
István Molnár, 12 Jun 2000
Modrý Kameň Coat of Arms
from http://www.tatrahome.sk/revue/erby . (!Link does not work any more!)