San Francisco is a city to leave your heart in

San Francisco has surprisingly few must-see sights, but it is the filler that makes this city such a snug place to visit, writes Geoff Power.    

The jaywalking gene is strong in the Irish; when abroad we can’t let an opportunity pass without testing road-crossing rituals.

Do we pre-empt the green signal, or wander across audaciously where there is none?