How are the distances between stations on the DC Metro website calculated? They do not appear to be tunnel, walking/driving, or even straight-line (great circle) distances. [more inside]
posted on Jul 6, 2008 - 3 answers

DC dentist recommendation? [more inside]
posted on Jan 2, 2007 - 7 answers

Is there a geographically accurate map of the DC metro system? Like this London tube map?
posted on Dec 28, 2006 - 11 answers

New to DC: Is it safe/smart to park by the Crystal City Metro? [MI]
posted on Dec 10, 2004 - 15 answers