Antvorskov Monastery was the principal Scandinavian monastery of the Catholic Order of Saint John of Jerusalem, located about one kilometer south of the town of Slagelse on Zealand, Denmark.

Hærbygaard is a manor house and estate located on Tuse Næs, Holbæk Municipality, some 80 kilometres west of Copenhagen, Denmark. The current main building was constructed for Melchior Grevenkop-Casten