There are various theories, histories, I work in something of this area of study, many planes exist according to ancient records, modern experience, I 've seen w/ witnesses non- human types, super creepy.. that said, seeing is believing... can also check the following, http://galactic.no/rune/spesBoker/Elisabeth_Haich_Initiation.pdf https://www.scribd.com/document/318460257/Radu-Cinamar-Transylvanian-Sunrise-PDF

There are various theories, histories, I work in something of this area of study, many planes exist according to ancient records, modern experience, I 've seen w/ witnesses non- human types, super creepy.. that said, seeing is believing...