Related Clues:
- Look out for English nurse who's shed a couple of pounds
- Reached small river inside that cave
- Most of rubbish that's round cave
- Take rubbish to a cave
- Not entirely unpleasant hole viewed from above
- (Imitation) cave
- Hollow in the earth
- Norris leaves carnivores in grotto
- Starts getting rid of tax on accommodation for Christmas visitors perhaps
- Place studied by a speleologist
- Small cave, perhaps with religious connotations
- Crossing river, reached ornamental cave
- Must have resistance inside cave
- Watch out! There's a great big hole!
- Underground space