it's an absolute labyrinth every side you look. an entrance here, here, here, here, another room here with a light bulb. this wasn't here 60 years ago. blankets in there if you take a look, blankets, carpets, space for people to live. and hide from the shelling. >> we're still here. maybe i think between ten and 12 families. >> reporter: that's a lot of people. >> from the houses, they come into here. >> reporter: and this is why it's safe to keep their children in zentan. because you can hide here. you can hide here and be safe. >> underground. >> reporter: what about the children? what happens to the children? they stay here? >> yeah. sometimes crying some. >> reporter: but the young children, sometimes they're crying when they hear the rockets? >> yes, yes.