Beijing, China (Web Desk): Chinese architects and planners has constructed a light railway track that allows train to go through a hole in a 19-storey residential building.
A special railway station was built into the block of houses, set into the sixth to eighth floors.
According to Chinese media, the city of Chongqing, known as Mountain City for its countless skyscrapers, and is one of the most heavily populated areas in China with nearly 33 million people, causing urban planners to look creatively at solving space issues.
Watch incredible train 'disappears' through block of flats:
