>>1580711Well there's a lot of references to it in literature, for example in Alexandre Dumas or Victor Hugo in les misérables it's a place where conspirators or revolutionaries gather and so on, or the Phantom of the opera.
I found this but most of them i haven't read :
https://www.memoireonline.com/01/09/1922/m_Le-Paris-souterrain-dans-la-litterature12.html#toc20Although there's also a horror movie about them simply called Catacombes ("As Above, so Below" in English) idk what it's worth though
>>1580719Depends on your interests, there's lot of art down there. Some cool murals. Some weird statues. Also weird rooms from back where emos and satanists were a thing like 20y ago.
Once i saw bearded men shooting a weird electronic music clip, with proper cameras and everything.
If you are into history, there is actually both WW2 era jewish hideouts with old tags of stars of david and such, and nazi bunkers with old bomb silos. Sometimes 20min of walking from each other.
Ossuaries and bones of course, one place is nothing but shin bones and you have to walk on them, pretty creepy.
A funny one is the guys who hide stuff in the most unlikely places, like at the bottom of holes, in water, in unreachable places. There's a group that prints out original collectible cards. Another tradition is to hide small amount of drugs or alcohol, if you find some you have to put some back on exchange.
