Lascaux Cave

[las-koh]
noun
  1. a cave in Lascaux, France, discovered in 1940 and containing exceptionally fine Paleolithic wall paintings and engravings thought to date to Magdalenian times (c13,000–8500 b.c.).
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018