Where are graves decorated with flags and flowers?

Veterans' sections of burial grounds are whwere graves are decorated with flags and flowers.

Specifically, military flags are part of the military service style of burial given to veterans of the armed forces. Smaller versions of the flag of the United States of America can be posted alongside markers and within holders at mausoleums. Flowers especially may be visible alongside the flags on the veteran in question's birth and death dates as well as such holidays of national remembrance as Memorial Day in May and Veterans Day in November.