Mont Blanc massif led to calls to limit access to the most popular summits and for the mountains to be treated with greater respect. The Mont Blanc massif has provided numerous opportunities for academic research, dating back to the very first ascent of Mont Blanc in 1786 during which Michel Paccard carried scientific equipment to confirm it as the highest summit. In 1820, an ill-fated expedition led by Dr Hamel included pigeons intended for release at varying altitudes to measure the impact of reduced air density on their ability to fly. In 1890, Joseph Vallot built a small meteorological observatory at approximately between
The Night Climbers of Cambridge The Night Climbers of Cambridge The Night Climbers of Cambridge is a book, written under the pseudonym "Whipplesnaith", about nocturnal climbing on the colleges and town buildings of Cambridge, England, in the 1930s. The book remains popular among Cambridge University students and the 1930s and 1950s editions can be hard to find. It is often credited with popularising and inspiring the first generation of urban explorers and night climbers. After extensive research, it was revealed that "Whipplesnaith" is a pseudonym for Noël Howard Symington, who feared retribution for his work. Eric Waddams either took or featured in most of the