Enigmas

The disappearance of Amelia Earhart remains one of the greatest enigmas in aviation history.

Ancient ruins hold many enigmas that archaeologists are trying to unravel.

The unsolved theft of the Mona Lisa from the Louvre in 1911 is one of the art world's most intriguing enigmas.

The disappearance of Amelia Earhart during her attempted flight around the world is one of aviation's greatest enigmas.

The Rosetta Stone remains one of history's greatest enigmas.

The unsolved murder of the Black Dahlia in 1947 is one of Hollywood's most notorious enigmas.

The mystery novel was full of enigmas that kept the readers guessing.

The surreal paintings of Salvador Dali are often considered enigmas by those who view them.

The solution to the Riemann hypothesis remains one of the greatest enigmas in mathematics.

The celestial bodies in the universe hold many enigmas that astronomers strive to unravel.

The enigmas presented in the works of Jorge Luis Borges have fascinated literary scholars for decades.

Shakespeare's plays can be enigmas to those who are unfamiliar with the language of the time.

The abstract expressionist paintings of Jackson Pollock are enigmas to those who are unfamiliar with his style.