unknowns

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Guard at the Tomb of the Unknowns, Arlington National Cemetery Royalty Free Stock Photo

Knowledge expands the boundaries of the unknown. Issue resolution. Removing issues from the agenda. Determination of all unknowns Royalty Free Stock Photo

Go through uncertainties and doubts. Be prepared for surprises and possible challenges. Determination of all unknowns. Development Royalty Free Stock Photo

Honor Guard Soldiers at the Tomb of the Unknowns, Washington DC Royalty Free Stock Photo

A memorial wreath stands at the Tomb of the Unknowns in Arlington National Cemetery, Washington, DC, USA. Additional wreaths lay beside the tomb. Guards are on duty 24 hours a day 365 days a year. The tomb contains the remains of unknown American soldiers from World War I, World War II and the Korean Conflict. The skyline of Washington, DC, USA can be seen in the distance.