Wi-Fi, HDTVs, granite accents and a free airport shuttle near a shopping center make the non-smoking Hilton Crystal City at Ronald Reagan National Airport an ideal perch from which to explore the D.C. metro area. Each of the 386 rooms on 12 stories features a flat-panel HDTV, high-speed Wi-Fi, mp3 alarm clock, robe, desk, coffee maker, granite vanity and coffee maker. Start your day with a fresh cup of coffee at the coffee shop or a full meal at the...