Columbia subject headings:
Gardens, English--Belgium--Heers.
Gardens--Belgium--Heers.
Heers (Belgium)--Buildings, structures, etc.
Historic gardens--Belgium--Heers.
Kasteel Hex (Heks, Belgium)
Manors--Belgium--Heers.
Harvard subject headings:
Gardens--Belgium--Heers--History.
Heks (Belgium)--Buildings, structures, etc.
Hex (Heks, Belgium)
Historic gardens--Belgium--Heers--History.
Manors--Belgium--Heers--History.
Princeton subject headings:
Gardens, English--Belgium--Heks.
Gardens--Belgium--Heks.
Heks (Belgium)--Buildings, structures, etc.
Historic gardens--Belgium--Heks.
Kasteel Hex (Heks, Belgium)
Manors--Belgium--Heks.