The world's most iconic places, groundbreaking inventions and influential people are explored. Facts that have been obscured by history are revealed as viewers go behind the scenes where the average tourist never gets to go.

The world's most iconic places, groundbreaking inventions and influential people are explored. Facts that have been obscured by history are revealed as viewers go behind the scenes where the average tourist never gets to go.

The world's most iconic places, groundbreaking inventions and influential people are explored. Facts that have been obscured by history are revealed as viewers go behind the scenes where the average tourist never gets to go.

The world's most iconic places, groundbreaking inventions and influential people are explored. Facts that have been obscured by history are revealed as viewers go behind the scenes where the average tourist never gets to go.

The world's most iconic places, groundbreaking inventions and influential people are explored. Facts that have been obscured by history are revealed as viewers go behind the scenes where the average tourist never gets to go.

The world's most iconic places, groundbreaking inventions and influential people are explored. Facts that have been obscured by history are revealed as viewers go behind the scenes where the average tourist never gets to go.

The world's most iconic places, groundbreaking inventions and influential people are explored. Facts that have been obscured by history are revealed as viewers go behind the scenes where the average tourist never gets to go.

In 1949, priests were left terrified by a boy who claimed to be possessed by the devil. Investigators share shocking secrets about this chilling case.