A newly discovered 10-foot-tall silver monolith on a muddy bluff in Wales has reignited wild speculation on its origin after similar obelisks appeared in Utah, California, England and Romania.

Clarke novel: a 10-foot tall silver monolith. "It must be some sort of art installation," 37-year-old stone mason Craig Muir mused to The New York Times about his thoughts when he discovered the ...

A mysterious monolith that created a furor after being discovered in a remote southern Utah desert has vanished, federal officials say. An “unknown party” removed the gleaming metal monolith ...

Read Also: Utah monolith mystery deepens as object disappears The 12-foot metallic structure first appeared in Kinshasa’s Bandal neighbourhood over the weekend on Sunday morning. On Wednesday ...