| Name | Name:Burj Khalifa | Name:Kingda Ka |
| Height | Height:830 m, (2,722 ft) | Height:139 m, (456 ft) |
| Location | Location:Dubai, United Arab Emirates | Location:Jackson, United States |
| Year Constructed | Year Constructed:2004–2009 | Year Constructed:2005 |
| Description | Description:Holder of world's tallest freestanding structure. Topped out at 829.8 m (2,722 ft) in 2009. Tallest freestanding structure on land from 2007 to present (2013) | Description:A very tall Roller coaster . In 2013 it was the tallest Roller coaster in the world. |
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