Among the recent visitors were an authority on lapis lazuli, from Minnesota, and a graduate archeology student from Cape Town.
Martin Holan, a linguistics and archeology student is contacted by his uncle to examine the mysterious World War II tunnel.
The only son of Ángel, Roberto is an archeology student and is the last major character introduced in the series.
For the last three years, archeology students have come to the site and sifted the grounds for artifacts.
Richard Wahls, a graduate archeology student from Peoria, ILL., said that although the results have been positive, the fieldwork is difficult.
Tora-san becomes infatuated with the female archeology student who is staying with his family, and attempts to take up intellectual pursuits to get near her.
Julie's husband, pizza-delivery man and archeology student.
Starring Gina and her new batch of supernatural archeology students.
An archeology student at Stanford with a love of Greek civilization, she started directing regularly while on a Fulbright scholarship to Oxford.
"We're not interested in beautiful objects," said Diana Wall, the City College professor whose undergraduate archeology students did the dig.