Utah Desert Monolith.
(Image by Wikipedia (commons.wikimedia.org), Author: Original image taken by Patrickamackie2 (Patrick A. Mackie)Cropped and colour adjusted by Chainwit.) Details Source DMCA
Update on the mysterious monoliths:
Three silver, metal, triangular shaped monoliths approximately 10-12 feet tall suddenly appeared in Utah, Romania, and California, sparking theories about art installations and internet memes about extraterrestrial contact.
The monolith in Atascadero, California was dismantled by a group of young men claiming to be Christians and replaced with a cross. Atascadero's mayor, Heather Moreno,
And the monolith in Romania, discovered on Nov. 27 was mysteriously gone by Dec. 1.