The lore reason is Miquella put a chair up against the other side just to mess with us

First time in a long while that Fromsoft architectural design left me with a big "Wut?" The last time was the infamous swamp lift to a volcano.

someone lost the key, you are supposed to find it, but it's lost.. and the guy who lost the key is eating dung now

They forgot to cantilever those and yer just a wee tarnished