law: Ancient Monuments and Archaeological Sites and Remains Act, 1958
  20.Power to acquire protected area.-
  If the Central Government is of opinion that
  
  any protected area contains an ancient monument or antiquities of national
  
  interest and value, it may acquire such area under the provisions of the Land
  
  Acquisition Act, 1894 (1 of 1894), as if the acquisition were for a public
  
  purpose within the meaning of that Act.