Which way is it?

My eyes hurt

There's a diagonal mirror

Yes

I AM CONFUSION

The railing on the right makes it easy. The man facing away from us is going the correct way

Down, cause it's going straight to hell.

down. the other guy (facing us) is using his arm and core to hold himself up. Look at his arm muscles and the strain in his face.

also, look at the railing on the right. ive never seen anything like that going up