Capital Community College Foundation
Guide to Grammar and Writing: Prepositions Locators in Time and Place
This site is prepared by Professor Charles Darling of Capital Community College and breaks down prepositions by time, place, and movement.
University of Texas at Austin
Tex's French Grammar: Prepositions With Places
Tex's French Grammar clarifies the usage of prepositions (a, de, d', du, des, au, en, aux) with regard to geographic locations--and gives usage examples and interactive practice exercises (written and audio).
Lingolex
Lingolex.com: Prepositions of Place: For Beginners
Effective illustrations of some commonly used prepositions that will aid students in learning grammar in both English and Spanish.