With so many things to do and see, sightseeing tours are a good way to let the experts do the talking while you sit back and take it all in. Los Angeles has an extraordinary number of reputable tours and tour operators from which to choose. Take some time to check out their various websites for comprehensive descriptions of the tours and the places they stop; many also offer discounts for booking online. The Los Angeles Convention and Visitors Bureau is a good place to start if you need a little help deciding what’s what. You can call them at 213 624 7300 or visit www.seemyLA.com. It also has a terrific annual visitors’ guide.