A) An ancient civilization's landmark B) A land route in the Caribbean C) A government project D) Being an underwater rock formation
A) Puerto Rico B) Cuba C) Bahamas D) Florida
A) El Dorado B) Shangri-La C) Camelot D) Atlantis
A) New York B) Texas C) Florida D) California
A) Geological drilling B) Archaeological research C) Biological research D) Meteorological studies
A) Pacific Ocean B) Arctic Ocean C) Atlantic Ocean D) Indian Ocean
A) River rafting B) Snorkeling C) Surfing D) Ice fishing
A) 1968 B) 1980 C) 1972 D) 1995
A) Government agencies only B) Only National Geographic C) No one has D) Various filmmakers |