The world is full of mysteries and amazing things. Out of numerous mysteries, some are solved now, some are in the process and some are declared as forever mysteries. Here are some of the examples of those unsolved mysteries, which finally got resolved with some valid reasons:

The Fairy Circles of Namib Desert

King Tutankhamun’s Tomb

Egyptian Pyramids

The underground secret of the Easter Island heads

The vanished Nazca civilization

"Wandering" rocks in Death Valley

The Iron Pillar, Delhi

The City of Troy

The whale graveyard in Chile

The black sinkhole in Florida

The lost army of Cambyses II

Mayan Civilization Collapse

The Bermuda Triangle

The Ghost Ship Mary Celeste