
1) Tourist attraction in Vienna
Found on
https://www.crosswordclues.com/clue/herzgruft

The Herzgruft (Hearts Crypt) is a burial chamber that protects 54 urns containing the hearts of deceased members of the House of Habsburg. The crypt is located behind the Loreto Chapel in the Augustinian Church within the Hofburg Palace complex in Vienna, Austria. The first heart, belonging to King Ferdinand IV, was placed in the Augustinian Churc...
Found on
http://en.wikipedia.org/wiki/Herzgruft
No exact match found.