The worlds tallest abandonded building is over 1950 feet high.

Goldin Finance 117 Building, also known as Tianjin Goldin 117 Building, is a skyscraper located in Xiqing District, Tianjin, China. It is 597 meters high. It is invested by Goldin Real Estate Group and China Construction Third Engineering Bureau is responsible for the construction.

It started construction in 2008. It was originally planned to be completed and put into use in 2017, but construction was stopped immediately after the structural topping was achieved on September 8, 2015. It is currently the tallest unfinished building in the world.

The building has 3 floors underground and 117 floors above ground. It is the main building of the "New Beijing-Tianjin Goldin World" project. The project also includes the office buildings "Shengshi Goldin Center" and "Goldin Classic Center" which have been mortgaged to the Bank of China, the auxiliary building "Goldin Center", the residence "Fuguo Goldin" and the polo club. Goldin Financial 117 is located in the west of the Sky Tower, with a structural height of 596.5 meters, ranking fourth in the world and the second tallest skyscraper in China after Shanghai Tower.

Source: Real China on YouTube