In this article, we examine locational constructions (including existentials, locatives, and possessives) in a number of languages. Morpho-syntactically, locationals resemble or are related to one another in word order, in case marking, and in the choice of verbs. In semantics, the relatedness lies in the definiteness effect, in the locative feature, and in the mutually defining relationship between the semantic elements within each construction. As is recognized by Heine (1997), Stassen (2001) and others, the existential is one of the major sources from which possessives are derived. Basicall...