5 Seconds of google research supports that this is true, don't know why there were so many people doubting it.... Harness the power of the internet and research before you post.... Abusive comment hidden. (Show it anyway.)
To the non-believers:http://www.stairporn.org/category/cantilevered-stairs/ Abusive comment hidden. (Show it anyway.)
http://www.stairporn.org/category/cantilevered-stairs/