Raw Video: Engineers Rappel Down Washington Monument - NBC4 Washington

    Raw Video: Engineers Rappel Down Washington Monument

    As part of ongoing inspections to determine the stability of the Washington Monument in the wake of last month's earthquake, engineers take a look at the very top of the obelisk. (Published Tuesday, Sep 27, 2011) As part of ongoing inspections to determine the stability of the Washington Monument in the wake of last month's earthquake, engineers take a look at... See More