Conversation so far:
What was Thor Heyerdahl doing in 1955?
In 1955–1956, Thor Heyerdahl organized the Norwegian Archaeological Expedition to Easter Island.
Who was apart of Thor Heyerdahl's team which went to Easter Island?
Thor Heyerdahl's expedition to Easter Island's scientific staff included Arne Skjølsvold, Carlyle Smith, Edwin Ferdon, Gonzalo Figueroa and William Mulloy.
What did Thor Heyerdahl and the other expedition team members do while in Easter Island in 1985?
Thor Heyerdahl and the professional archaeologists who travelled with him spent several months on Easter Island investigating several important archaeological sites.

Question: What where highlights of the dig
Self-contained rewrite: What were highlights of the dig during Thor Heyerdahl's 1985 expedition to Easter Island?