Gråsten is a town with a population of 4,228 on the east coast of the Jutland peninsula in south Denmark by the Nybøl Nor at an inlet of the Flensburg Fjord. It belongs to the Sønderborg municipality in Region of Southern Denmark. The town is located almost exactly at the center of a triangle defined by the towns of Aabenraa, Flensburg and Sønderborg Castle.
The Egernsund Bridge, which crosses the Egern Strait, connects Gråsten with the town of Egernsund.
The Gravenstein apple originates from the city.
Wikipedia https://en.wikipedia.org/wiki/Gråsten
Coordinates 54°54'50.464" N 9°35'11.868" E