There is a historical museum and interpretive cultural center. This interpretation is confirmed by experiments which varied the amount of interpretive freedom. It is also evident in his own original contributions to hermeneutic and interpretive theory. Hermeneutics is more than interpretive principles or methods we resort to when immediate comprehension fails. There are several critiques about evaluating autoethnographical works grounded in interpretive paradigm. A car park, coastal trail and interpretive panels serve visitors. Gadamer was concerned with displaying how all interpretive acts are contextualized. One exception is the large outdoor trail network within the Tree Farm and Interpretive Forest. The site is viewable from an overlook with interpretive signage. A small garden with interpretive native plant signs is at the entrance to the trail. Two visitor centers provide orientation, books, maps, and interpretive displays. The Harpers Ferry Center specializes in interpretive media development and object conservation. The OAB also includes a number of interpretive essays. Montpelier, Idaho (site of an Oregon-California Trail interpretive Center). The rigidity of interpretive possibilities reached its height under Stalin.