mgrass:
Rock-Strewn Bog, Just Above the Potomac River
mgrass:
Chain Bridge, D.C.
mgrass:
Potomac Rock Field Near Chain Bridge, D.C.
mgrass:
Potomac River Near Chain Bridge, D.C.
mgrass:
Chain Bridge, D.C.
mgrass:
Rock-Strewn Bog, Just Above the Potomac River