You seem surprised. Many anons have known about these things for a long time. Several decades or more. The nephelim, a Biblical interpretation of fallen angels mating with the daughters of mankind, the Paracas skulls, Brian Foerster's work, the Smithsonian & other places hiding giant skeletons, and so forth.
Who/what identifies Apollyon as a place rather than the name of a being being held in the bottom less pit? And since they consider it a place, how did they determine what place it is?