Related Clues:

• Old painting site
• “____ canem” is Latin for “Beware of the dog”
• Bat's home, often
• Beware! Large hole underground
• Place to see stalagmites
• Give up arguing
• Cease to resist
• Hollow chamber
• Place explored by Tom and Huck
• Spelunker's place
• Beware a hollow space!
• Hillside hollow
• Bats' home
• Site of an ancient painting, perhaps
• Stereotypical home for a Neanderthal