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 An avigation easement grants the holder of the easement the right to navigate aircraft in the designated airspace overlying another's land. Johnson v. Airport Authority, 173 Neb. 801, 115 N.W.2d 426 (1962). The Legislature has acknowledged the existence of avigation easements and the right of certain political subdivisions to acquire such easements through eminent domain. See Neb. Rev. Stat. § 3-204 (Reissue 1991). The court has ruled that the condemnation of an avigation easement is a taking, as that term is defined within the context of Fifth Amendment jurisprudence. Johnson v. Airport Authority, supra. “An avigation easement grants the holder ...