The person splashed red paint and wrote a profane message on the bottom of the Washington, DC monument, police stated.
Park Police are not sure at the moment if the non permanent closure will have an effect on public visitation of the monument which might usually reopen at 10:00 am the next day.
After years of building and repairs, the Washington Monument reopens to the general public.
Repairs and cleansing of the paint might be dealt with by Nationwide Park Service conservators.
The long-lasting construction on the Nationwide Mall is known as for George Washington, the nation’s first president.
The obelisk was accomplished in 1888.