| Name | Name:Nowy Tomysl Wind Turbines[9] | Name:Bent Pyramid |
| Height | Height:210 m, (689 ft) | Height:101 m, (332 ft) |
| Location | Location:Nowy Tomysl, Poland | Location:Egypt |
| Year Constructed | Year Constructed:2012 | Year Constructed:c. 2605 BC |
| Description | Description:A very tall Wind turbine . In 2013 it was the tallest Wind turbine in the world. | Description:Angle of slope decrease during construction to avoid collapse. It was the tallest freestanding structure on land from c. 2605 BC to c. 2600 BC |
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