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Lotte World Tower, which opened on Monday in South Korea, is now world’s fifth-highest skyscraper.
The 123 floors and 1,819ft high are built on the banks of River Han in Seoul.
After almost seven years of planning the £2.8billion tower houses office space, luxury residence and a seven-star hotel.
It also boasts the world’s highest glass-bottomed observation deck and the world’s fastest elevator – taking visitors to the top in just one minute, The tower also claims to have the world’s highest swimming pool on the 85th floor, the Sun reports.
Top five tallest buildings in the world
