Related Clues:

• Claim to be hollow in down there
• Be careful of the rocks in there
• Beware of the British Navy - it may be at the coast (6)
• Can one get around to get the priest to turn up for the underground?
• Beware of the British Navy as a whole, by the sound of it
• Claim to be in the whole of it, by the sound of it
• Sounds as if on the whole one can get around a cleric back there
• One must beware of this opening at it
• It sounds wholly underground
• Pothole
• Where to find stalactites and stalagmites
• Carlsbad attraction
• Bear lair, often
• Stalagmite setting
• Beware of grot