english: But no one had actually gone down into the actual site of the boundary of creation as we call it -- into the Rift Valley -- until a group of seven of us crawled in our little submarines in the summer of 1973, 1974 and were the first human beings to enter the Great Rift Valley.
non_english: Maar niemand was ooit afgedaald naar wat we noemen: de grens van creatie -- de Riftvallei -- totdat we met zeven mensen in de zomer van 1973, 1974 in onze duikboten klommen en de eerste mensen waren die de grote Riftvallei binnengingen.