spidehman:

The Department of Mysteries is a section of the Ministry of Magic that carries out confidential research. Most of its operations are carried out in total secrecy. Few wizards within the Ministry actually know what is located within this department, though it is learned that the various mysteries of the world are studied there, these include: love, space, thought, time, death, and others. Those wizards who work in the Department of Mysteries are known as Unspeakables because of the confidential nature of their work.

HARRY POTTER MEME » [9/10] anything: Department of Mysteries