The former Aberdeen, Maryland Baltimore and Ohio Railroad station, which is along the CSX <a href="https://en.wikipedia.org/wiki/Philadelphia_Subdivision" class="extiw" title="w:Philadelphia Subdivision">Philadelphia Subdivision</a>, a line currently used only for freight. Amtrak uses a former Pennsylvania Railroad line. The Historical Society of Harford County and some railfans are trying to have the station house saved.
<a href="//commons.wikimedia.org/wiki/User:DanTD" title="User:DanTD">DanTD</a>
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<span class="int-own-work" lang="en">Own work</span>