Claim: The Maracot Deep is a short 1929 poem by Arthur Conan Doyle about the discovery of a sunken city of Atlantis, an ancient city or continent which was drowned by the sea due to divine intervention,  its discovery is by a team of explorers led by Professor Maracot.
Evidence: The Maracot Deep is a short 1929 novel by Arthur Conan Doyle about the discovery of a sunken city of Atlantis by a team of explorers led by Professor Maracot.