Historical clue formulations

• Classical promenades — 2016-04-06
• Attic promenades — 2014-01-11
• Greek walkways — 2012-09-26
• Sides of some ancient temples — 2011-10-15
• Covered walkways — 2010-04-25
• Greek porticos — 2010-02-02
• Classic walkways — 2007-05-31
• Greek porches — 2006-12-28
• Athenian meeting places — 2005-03-10
• Greek porticos — 2004-10-20
• Classical walks — 1997-10-17
• Greek promenades — 1996-12-03
• Classical meeting sites — 1996-02-04