Unsolved Mysteries Of The Past

Neither one of us to unravel these mysteries, most likely, never will be able to:

shepherd's monument
This monument is located in Staffordshire (England) and now 250 years old is haunted by lovers of puzzles to solve. The fact that it bears the strange sequence of letters DOUOSVAVVM, which is not given to decipher. Fought over this encryption of such great minds as Charles Dickens and Charles Darwin.
Author inscription is unknown, but there is speculation that it had been left by the Knights Templar, and in it lies a clue as to the location of the Holy Grail.

Mysterious Circles In The Grasslands Of Africa

In the meadows of southern Africa are thousands of barren land called "Circles of fairies."
They reach a size of 2 to 15 meters in diameter, and are among the vegetation. Such circles are found in Angola, South Africa and Namibia.