heterotopia

noun3

1. •
   A space which is alien to what is normal within the society, variably presenting a utopian vision in physical form or serving to segregate subversive elements from the wider society.

   • Michel Foucault gave the museum and the mental hospital as two different examples of heterotopias.
2. •
   Normal tissue (or an organ) present at an abnormal part of the body
3. •
   The occurrence of an organism in a number of different habitats