Join archaeologists, geologists, and engineers as they uncover the truth about an astonishing story—told by a handful of Jewish survivors of the Holocaust—of a secret escape tunnel, dug by hand, in these video excerpts from NOVA: Holocaust Escape Tunnel. Using new technologies, scientists were not only able to locate the tunnel, they also were able to reveal the extent of Nazi atrocities in Vilna, Lithuania—once a vibrant center of Jewish life and culture. This resource is part of the NOVA Collection.