The rectangular structure is the latest to baffle the internet after they began appearing in places around the globe in 2020.
A mysterious shiny monolith has appeared in a Nevada desert, the latest otherworldly installation to materialise in recent years across North America and Europe.
Las Vegas police spotted the reflective shape during a search and rescue mission over the weekend in a hiking area an hour north of Sin City.
“We see a lot of weird things … but check this out!” the force posted Monday on social media.
