Washington, DC: Is it possible to take public transportation from downtown D.C. to BWI Airport?
During the week, easy: Take the MARC train (google MARC train BWI for schedule) from Union Station. On weekends, a lot harder. There is a bus + metro combination, but takes about 2x as long as it should. See More
Washington, DC: Day trips from D.C.
Easy: Great Falls National Park - specifically, the Billy Goat Trail(s). Also: Mount Vernon Trail See More
Washington, DC: Nice hotels near the Smithsonian Museum
Lots of good options. That's 2.5 blocks from the JW Marriott Hoteland 3.5 blocks from the W Washington DC See More
New Orleans: Headed there this weekend, what must I do?
Take the streetcar down St. Charles Streetcar Line and check out the old mansions. You can ride it both directions. Fare payable in cash. See More