Blog Tag - Underground City

Throwback Thursday: Last Secret Peeks into the Mysterious Beijing Underground City
Throwback Thursday takes a look back into Beijing's past, using our nine-year-strong blog archives as the source for a glance at the weird and...
Quick Link: New Insight Into Why Beijing's Underground City Was Built
A few weeks ago we carried a post by our intrepid writer Anthony Tao, detailing a trip into Beijing's "Underground City," the massive tunnel system...