Columbia subject headings:
Chapels--Germany--Karlsruhe.
Harvard subject headings:
Cemeteries--Europe--History--Congresses.
Cemeteries--Germany--History--Congresses.
Crypts--Europe--History--Congresses.
Crypts--Germany--History--Congresses.
Europe--Kings and rulers--Death and burial--Congresses.
Europe--Kings and rulers--Tombs--Congresses.
Germany--Kings and rulers--Death and burial--Congresses.
Germany--Kings and rulers--Tombs--Congresses.
Mausoleums--Europe--History--Congresses.
Mausoleums--Germany--History--Congresses.
Sepulchral chapels--Europe--History--Congresses.
Sepulchral chapels--Germany--History--Congresses.
Sepulchral monuments--Europe--History--Congresses.
Sepulchral monuments--Germany--History--Congresses.
Princeton subject headings: