Beast most often refers to:Animal, a multicellular, eukaryotic organism in the biological kingdom Animalia
The Beast (Revelation), one of three beasts described in the Book of Revelation
Monster, a type of creature found in fiction, folklore, mythology, and religion

Beast

A citadel is a castle, fortress, or fortified center.

https://en.wikipedia.org/wiki/Citadel_(disambiguation)

Citadels

The International Nuclear Information System (INIS) hosts one of the world's largest collections of published information on the peaceful uses of nuclear science and technology.

https://en.wikipedia.org/wiki/International_Nuclear_Information_System

Mix

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