Prepositions of Place are words that indicate location and are used with nouns, such as "at, in, above, behind, on." The document provides examples of prepositions of place like "in the car" and discusses how prepositions are used to describe locations in sentences. It also gives examples of questions using prepositions of place and their answers, such as "Where is he now? He is at the Ka'bah now." The document concludes that prepositions are placed before nouns.