Beneath the Great Wall of China lies the world’s deepest high-speed railway station Posted on February 3, 2022 by Travel editor Buried 102 meters (335 feet) below ground and covering an area of more than 36,000 square meters, the three-story Badaling Great Wall Station is said to be the world’s deepest and largest underground high-speed railway station. Post navigation New Zealand announces plans to reopen to the worldHow Canada beat El Salvador to all but secure Qatar 2022 World Cup spot | MLSSoccer.com