United States v. 6.45 Acres of Land (Gettysburg Tower), 409 F.3d 139, 148 (3d Cir. 2005); cf. United States v. 499.472 Acres of Land in Brazoria Cty., 701 F.2d 545, 552 (5th Cir. 1983) (emphasizing that “limited” holding to permit separate valuations in particular condemnation did not “sanction any departure from valuation of condemned property as a unit” and “simply acknowledges that there are rare circumstances where separate trials are justified”).