[Salgak]

Rosslyn is also across the river in Virginia, with no good way from there to DC by foot. Methinks they’re talking the downtown stations. . .

[meowmeow]

Rosslyn is also across the river in Virginia, with no good way from there to DC by foot.

Not true - I work in Rosslyn and often do a Mall run on my lunch hour (in nice weather - no way I'd run across the bridges in January!). It's an easy loop from Arlington and coming back through Georgetown.