Oh what's this now?

Bastien froze when Nairi made the symbol of the cross in the air. He had only come across one person from his world, so he didn't want to make assumptions, but...he knew the sign of Christianity. "This..." He said, mimicking the way she had signed it. "...Is the symbol of Christ. It is a religion in my world. Are you...what....did you call the place you came from?" Still, he was assured enough that the arches on his wall weren't religious, so he slowly picked his paintbrush back up and began to work on his own area again, just adding detail wherever he saw fit. "...It sounds a desolate place." He commented, but his mind was racing. If she was from Earth, what did she mean about all the abandoned buildings? Could she be...from his future? BASTIEN I'm feeling devious, you're looking glamourous