Esotericism refers to information intended for or likely to be understood by only a small number of people with a specialized knowledge or interest. This involves topics like satanism, religion, occultism, mysticism, and more. Here are some more or less obvious topics with, in my opinion, some fascinating information more or less concealed from the ignorant masses...

911Gotthard Base TunnelThe Weeknd

Some topics related to Roman Catholicism, the mother of pagan Christianity...

LORDTrinityIdolatryVicar of Christ

Some topics related to Islam and its false prophet and false god...

AllahMuhammadQuranMuslimas

Beloved ones, do not believe every spirit, but prove the spirits, whether they are of Elohim, because many false prophets have gone out into the world.  1 John 4:1