Designed to offer educational guidance at or to a park, museum, etc.
Descriptive is defined as giving details or something that describes.
Serving to explain
Explanatory; serving to explain logically or in detail.
Serving or intended to explain:
Find another word for expository. In this page you can discover 19 synonyms, antonyms, idiomatic expressions, and related words for expository, like: informative, expositive, interpretive, elucidative, hermeneutic, descriptive, explain, exegetic, hermeneutical, illustrative and interpretative.