Historical clue formulations

• Wrong turn in a maze — 2021-11-16
• Outlet's opposite — 2018-10-19
• It's not going anywhere — 2018-09-21
• Cul-de-sac ... or what either part of the answer to each starred clue is? — 2015-12-16
• Maze feature — 2014-07-27
• Site of many a turnaround — 2000-12-15