Historical clue formulations

• Ancient Greek area north of Thessaly — 2024-02-25
• Ancient Balkan region — 2018-01-30
• Where Spartacus was from — 2017-09-24
• Homeland of Spartacus — 2017-03-05
• Ancient land on the Aegean — 2015-08-03
• Ancient Balkan region — 2012-04-29
• Homeland of Orpheus — 2008-11-09
• Ancient Balkan region — 2002-02-24
• Ancient land east of Macedonia — 1999-07-10
• Region of Greece and Turkey — 1996-05-12
• Balkan region — 1995-10-05