When the sun goes down in san francisco a twinkling display of lights keeps the city glowing throughout the night while a brisk stroll is one way to admire this nightly light show why not cover more ground on a segway tour of chinatown north beach and the embarcadero its a rare opportunity to take this two wheeler on the streets of some of san franciscos most famous neighborhoods after dark your guide keeps you family and friends on track with fun trivia and facts about the sights you p