Penn's Cave House - Credit: Wikimedia Commons
Penn's Cave House is an historic, American structure. Used as a hotel from 1885 into the early 1900s, it is part of the Penn's Cave & Wildlife Park that is located in Gregg Township, Centre County, Pennsylvania. Now used strictly for the offices of Penn's Cave, Inc., it has not offered overnight or hotel accommodations since 1919. Read more on Wikipedia
Source: en.wikipedia.org