Monoliths can be defined as a single large block of stone that is used in architecture and sculpture and has been in place in ancient times. Monoliths are sheet metal structures that began to be constructed in the wake of the discovery of the so-called Utah monoliths.
The Utah monoliths are 3m tall; it is made of metal sheets placed in a red sandstone slot canyon in Utah. The Utah monoliths were installed in 2016 but got the attention of media after their existence in November 2020.
After the discovery of the Utah monoliths, reports emerged on social media that similar metal columns have been found in other places around the world, which include South America, North America, Europe, and Central America. Lastly, other monoliths have been found in a different part of the world, like in Africa morocco precisely as of December 10, 2020.