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