Signs warned motorists to exercise 'great caution' until The Devil's Elbow was bypassed in the 1960s

Porters helping holidaymakers with their luggage at Waterloo Station, London, in 1913, just a year before the start of World War One

Located south of the 2,198ft Cairnwell Pass, motorists were relieved when The Devil's Pass was bypassed

A chemistry lesson in full flow in a mud-walled classroom, with a small board covered in equations

A captivating residential hillside in Kabul is adorned by brightly coloured trees and foliage

Staff pushed burning embers off the cliff face in Yosemite National Park (pictured) before the practice was banned in 1968

In January 1968, the National Park Service ordered the spectacle (shown) be discontinued due to the overwhelming number of visitors it attracted.

The Grotte de Lascaux was discovered in 1940. It's a gallery of more than 600 paintings and 1,500 engravings that had lain hidden underground for more than 17,000 years.

Crowds watch Queen Elizabeth II being driven along The Devil's Elbow to Balmoral by Prince Philip in 1967

Crossing the Devil’s Elbow, in 1905

1898 this Pic showing Indian Frontier Rising Wounded Sick Officers Men at RawalPindi Railway Station.

Another Potrait of Muhammad Ali Jinnah

The founder of Pakistan Quaid-e-Azam Muhammad Ali Jinnah

Workers cast concrete arms and reflectors for lampposts at the construction site of the Gatun Locks between the Atlantic and the Pacific

President Theodore Roosevelt operating a steam shovel at Culebra Cut, Panama Canal - the U.S. were rewarded with the rights to the canal in 1903