Published Sep 14, 2016 at 10:09 AM | Updated at 10:39 AM PDT on Sep 14, 2016
A 600-foot stretch of Lombard Street in San Francisco is the most crooked in all the world. The city estimates that an average of 16,000 tourists flock to see the winding road that runs through a residential neighborhood on peak weekends, totaling two million people each year. Many show up to take selfies. Lots and lots of selfies.