Urban spelunking involves exploring man-made underground structures like sewer systems and storm drains found beneath large cities. While it provides the opportunity to document these obscure places through photography, it is also an illegal and dangerous activity that requires expensive equipment and risks drowning, as one must break into flooded sewers and drainage pipes below streets. The document highlights London's extensive underground sewer network as a location where urban spelunking is practiced, noting it was built in the 1860s to service over 1100 miles of the city.
6. What is Urban Spelunking spelunking exploring of caves Urban spelunking exploring structures made by people You need: expensive equipment waders powerful torches and sewage maps to break in An expensive camera Risks: Illegal VERY dangerous as there is a risk of drowning
9. Where is it practised? Underneath large cities all over the world Underneath central London Londons sewage system built by Joseph Bazalgette in the 1860s. He built 1100 miles of sewage systems out of brick They explore old pipes as their easier to break into. Underground Pipe systems Under the underground and city streets
10. They break into underground areas and explore pipe systems sewers. They then take beautiful photos. BY EOIN OSULLIVAN