- Ειδικοί εξερευνούν μυστικά τούνελ των Ναϊτών - ΝΕΑ - Μέσα από το Διεθνές Internet

Experts investigate secret Templar tunnels found beneath Hertford, UK

University of London team to examine tunnels unearthed in the Mercury

A TEAM of tunnel experts is set to descend on Hertford in a bid to uncover the subterranean labyrinth revealed by the Mercury.