Columbia subject headings:
Harvard subject headings:
Cultural property--Germany.
Historic sites--Germany
UNESCO Prize for the Promotion of the Arts.
Unesco
World Heritage areas
World Heritage areas--Europe.
World Heritage areas--Germany
Princeton subject headings:
Cultural property--Germany.
Historic sites--Germany.
UNESCO Prize for the Promotion of the Arts.
Unesco.
World Heritage areas--Europe.
World Heritage areas--Germany.
World Heritage areas.