A roughly 2,000-year-old underground city in southeastern Turkey believed to be the largest of its kind ever discovered may have been a refuge for early Christians fleeing Roman persecution, according to researchers.
A roughly 2,000-year-old underground city in southeastern Turkey believed to be the largest of its kind ever discovered may have been a refuge for early Christians fleeing Roman persecution, according to researchers.
A roughly 2,000-year-old underground city in southeastern Turkey believed to be the largest of its kind ever discovered may have been a refuge for early Christians fleeing Roman persecution, according to researchers.
A roughly 2,000-year-old underground city in southeastern Turkey believed to be the largest of its kind ever discovered may have been a refuge for early Christians fleeing Roman persecution, according to researchers.