For a truly surprising adventure , drive about 15 miles up the Potomac to the Great Falls , which can be viewed from either the Virginia or the Maryland side of the river .
Maryland /location/location/contains Potomac
IN DT RB JJ NN , NN RB CD NNS IN DT NNP TO DT NNP NNP , WDT MD VB VBN IN CC DT NNP CC DT NNP NN IN DT NN .
Maryland
LOCATION
Potomac
LOCATION
/location/location/contains