![](http://www.ecns.cn/hd/2020/11/25/21ccb3bb73ce4dbb95e7d4aec3e2aac4.jpg)
Photo taken on Nov. 18, 2020 show the mysterious metal monolith discovered in the Mars-like landscape of Utah's remote red-rock desert in Utah, U.S. The structure, estimated at between 10ft and 12ft high, appeared to be planted in the ground. (Photo/Agencies)
![](http://www.ecns.cn/hd/2020/11/25/22d82e9016244446871c8e78f9f08946.jpg)
Photo taken on Nov. 18, 2020 show the mysterious metal monolith discovered in the Mars-like landscape of Utah's remote red-rock desert in Utah, U.S. The structure, estimated at between 10ft and 12ft high, appeared to be planted in the ground. (Photo/Agencies)
![](http://www.ecns.cn/hd/2020/11/25/df7683d3689b4c1b9d0efa158ca0e90c.jpg)
Photo taken on Nov. 18, 2020 show the mysterious metal monolith discovered in the Mars-like landscape of Utah's remote red-rock desert in Utah, U.S. The structure, estimated at between 10ft and 12ft high, appeared to be planted in the ground. (Photo/Agencies)
![](http://www.ecns.cn/hd/2020/11/25/139a21b7d7ef440a9fa3685379b7eeed.jpg)
Photo taken on Nov. 18, 2020 show the mysterious metal monolith discovered in the Mars-like landscape of Utah's remote red-rock desert in Utah, U.S. The structure, estimated at between 10ft and 12ft high, appeared to be planted in the ground. (Photo/Agencies)