London and Blenheim Estates Ltd v Ladbroke Retail Parks Ltd [1993] 4 All ER 157 is an English land law case, concerning easements.
It persuasively confirmed for one of the first times, obiter, that parking a car on land on its own could be the appropriate subject matter for an express easement.
Ladbroke countered that even L&B were bound by the agreement as it expressly created easements; the fact that its future enhanced parking rights related to uncertain land (therefore in specie) was not an invalid concept in law.
[1]Peter Gibson LJ gave the leading judgment, he agreed that L&B could not claim a car parking right for additional land, because the alleged dominant tenement was not adequately identified.
The reason why there must be a dominant tenement before there can be a grant is because certainty is of prime importance, as said in Ashburn Anstalt v Arnold, a case which concerned a proposed expensive new development in South Kensington.