Historical clue formulations

• Castle of ___ (Hungarian tourist draw) — 2013-12-28
• Hungarian city known for "Bull's Blood" wine — 2013-06-07
• Hohenberg's river — 2013-05-18
• Hungarian city that has hosted two World Puzzle Championships — 2012-11-02
• Hungarian city known for its thermal baths — 2011-03-06
• Hungarian city — 2010-09-26
• Hungarian city known for its thermal baths — 2008-09-03
• Hungarian spa town — 2007-06-03
• Hungarian city or its river — 2006-07-22
• It flows to the Elbe — 2005-12-15
• Hungarian city near Miskolc — 2005-12-03
• City ENE of Budapest — 2004-05-19
• Bavarian river — 2003-08-22
• River to the Elbe — 2002-08-04
• Hungarian spa city — 2002-06-28
• Bavarian river — 2002-04-11
• Elbe feeder — 2001-02-11
• Hungarian city or river — 2000-09-16
• River through Bavaria — 1999-02-09
• Elbe tributary — 1998-09-09
• Elbe tributary — 1997-10-14
• Elbe tributary — 1996-09-01
• Elbe feeder — 1994-09-03