Tisvilde fence blue route

Asserbo Charterhouse is a fortress and Carthusian monastery ruin in the small town of Asserbo north of Frederiksværk on North Zealand in Denmark.The monastery was founded by Bishop Absalon in the later part of the 12th century and functioned as a short-lived Carthusian monastery. It later came under Sorø Abbey and parts of it under Esrum Abbey and remained so until the end of the middle ages.

Tibirke is a locality in Gribskov Municipality located between Tisvilde and Tisvildeleje to the north, Tisvilde Hegn to the west and Arresø to the south, approximately 60 kilometres north of Copenhagen, Denmark. It includes the protected area Tibirke Bakker (hills), Tibirke Lunde (grove), Tibirke Sand (sand) and the village Tibirke.