Museums: This museum, dedicated to America's 38th president, offers several fascinating glimpses of the 20th century — an "invitation" to a White House State Dinner, a visit to the Oval Office, and a look at the tie-dyes, 8-tracks, and bell-bottoms of the 1970s. Gems of the museum's collection include tools used by the Watergate burglars and gifts from international leaders in recognition of...