Another monolith appeared near Las Vegas. Who's behind these mysterious objects?
![This photo provided by the Las Vegas Metropolitan Police Department shows the monolith found in Gass Peak in Nevada](../themes/icons/grey.gif)
Metallic prisms have been appearing across the world since one was found in Utah in 2020, but in many cases itβs still unclear who created them and why.
(Image credit: Las Vegas Metropolitan Police Department)
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