What happened in Calvine? The mystery behind the best UFO picture ever seen
(theguardian.com)
In August 1990, two hikers sent photos of a strange diamond-shaped aircraft to the press – but the story never appeared. Was it a prank, a hoax, an optical illusion or something else entirely?
In August 1990, two hikers sent photos of a strange diamond-shaped aircraft to the press – but the story never appeared. Was it a prank, a hoax, an optical illusion or something else entirely?
Toynbee Tiles
(wikipedia.org)
The Toynbee tiles, also called Toynbee plaques, are messages of unknown origin found embedded in asphalt of streets in about two dozen major cities in the United States and three South American cities.
The Toynbee tiles, also called Toynbee plaques, are messages of unknown origin found embedded in asphalt of streets in about two dozen major cities in the United States and three South American cities.
Solving the Siberian Crater Mystery
(nautil.us)
In the northern reaches of Russia, enigmatic craters have begun appearing in broad expanses of windswept tundra.
In the northern reaches of Russia, enigmatic craters have begun appearing in broad expanses of windswept tundra.
Mysterious Nazca Glyphs Have Just Been Revealed
(sciencealert.com)
In the desert of southern Peru, a mystery has been unfolding over decades.
In the desert of southern Peru, a mystery has been unfolding over decades.