Historical clue formulations

• Wheelchair access paths — 2025-12-24
• Flight alternatives — 2017-03-17
• Stadium walkways — 2016-11-15
• Skatepark features — 2016-08-24
• Highway entrances and exits, typically — 2009-07-27
• Accelerates, with "up" — 2008-09-02
• Some pinball targets — 2008-07-19
• Level connectors — 2006-03-04
• Stadium walkways — 2004-10-19
• Level connections — 2004-05-07
• Ways off — 2004-03-24
• Level connectors — 2004-01-30
• Wheelchair-accessible routes — 2003-09-16
• Hospital egresses — 2000-09-27
• Stadium walkways — 2000-07-30
• Highway exits — 1999-08-02
• Wheelchair-accessible routes — 1999-02-22
• Parts of cloverleafs — 1998-08-27
• Parking garage features — 1997-02-05
• Plane egresses — 1994-08-24
• On/off routes — 1994-06-29