crossings of Rock Creek
... that when the Rock Creek and Potomac Parkway in Washington, D.C. was constructed, almost all the nearby crossings of Rock Creek were replaced for aesthetic reasons?
... that when the <a href="./Rock_Creek_and_Potomac_Parkway" id="mwBkY" rel="mw:WikiLink" title="Rock Creek and Potomac Parkway">Rock Creek and Potomac Parkway</a> in Washington, D.C. was constructed, almost all the nearby <b id="mwBkc"><a href="./List_of_crossings_of_Rock_Creek" id="mwBkg" rel="mw:WikiLink" title="List of crossings of Rock Creek">crossings of Rock Creek</a></b> <i id="mwBkk">(four crossings pictured)</i> were replaced for aesthetic reasons?