http.bloc are a group of urban climbers whose mountains are the bridges, monuments and towering buildings of paris. for climbing the eiffel tower the http.bloc’s wear dark clothes to be invisible from the security guards. the climbing group consists of up to twelve members. they hate heavy rucksacks, make techno music and climbing videos as well as designing their own clothes. http.bloc exercises two to three times a week. you can order their urban climbing videos via the internet.