Last seen in:
- New York Times - Jan 25 2023
- Wall Street Journal - May 22 2021 - Color Swap
- Universal - Nov 9 2016
- USA Today - Dec 14 2013
- L.A. Times Daily - Feb 17 2013
- Eugene Sheffer - King Feature Syndicate - Aug 20 2011
- New York Times - May 1 2009
- Eugene Sheffer - King Feature Syndicate - Sep 20 2008
- Universal - Dec 8 2005
- Universal - Aug 26 2001
Related Clues:
- Beware entrance to such underground hollows
- Dark places to explore
- Sites of some old paintings
- ___ over backwards (tries very hard)
- Stalagmites' and stalactites' settings
- Is flexible
- A possible problem for some coming up?
- With 20-Across, goes to great lengths
- ___ the truth (fibs)
- What divers get if they come up too fast
- Stretches into a curve
- Back part of house vacated, holes found underground
- Articulate German engineer shows flexibility
- Underground areas explored by spelunkers
- Curves in a road