Tucked in a red rock cove in the middle of nowhere, Utah Officials found a 10-12 foot tall shiny, metal monolith. It appears to be manmade, but the crew did joke that if one of them disappeared that the rest should make a run for it.
In 1986, the United Way released 1,500,000 balloons in Cleveland, Ohio. It was supposed t just be a fun attempt at a World Record, but they ended up creating a nightmare for the entire community. Source: Digg