| Name | Name:Singapore Flyer | Name:Anaconda Smelter Stack | 
| Height | Height:165 m, (541 ft) | Height:178 m, (585 ft) | 
| Location | Location:Singapore | Location:Anaconda, United States | 
| Year Constructed | Year Constructed:2008 | Year Constructed:1919 | 
| Description | Description:A very tall Ferris wheel . In 2013 it was the tallest Ferris wheel in the world. | Description:A very tall Masonry tower . In 2013 it was the tallest Masonry tower in the world. | 
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