The National Arboretum is an active center for both scientific research and public education.

VOA: special.2010.10.01

The National Arboretum was established by an act of Congress in nineteen twenty-seven.

VOA: special.2010.10.01

Gennadiy Bydzan wants to know about the National Arboretum.

VOA: special.2010.10.01

The money from Natural England will allow the national arboretum at Tetbury to begin restoring the Victorian features, which are a sort of sunken fence.

BBC: Ha-ha fences to be repaired at Westonbirt Arboretum

The cover story was about the National Arboretum in Washington D.

CNN: STORY HIGHLIGHTS

The Queen later laid a wreath at the National Memorial Arboretum, which held a service of commemoration for those killed on duty in the previous year.

BBC: Queen at Lichfield Cathedral and Alrewas arboretum