With so many options available, it's best to map out what you want to do ahead of time, though some attractions warrant a visit, regardless of traveler taste.

This photo genuinely shows Lombard Street. It was taken sometime in 1975, and its photographer, Mike Fitzpatrick, confirmed ...

You may not be able to swim in this architectural wonder, but its beauty and coastal views are more than reason enough to add it to your itinerary.