July 23rd, 2016 brings us 33-days away from the National Park Service Centennial. In this edition of the #CentennialCountdown we go back 33-years to 1983 and the creation of Old Post Office Observation Tower in Washington DC.
July 23rd, 2016 brings us 33-days away from the National Park Service Centennial. In this edition of the #CentennialCountdown we go back 33-years to 1983 and the creation of Old Post Office Observation Tower in Washington DC.