At some point almost everyone's grandparents were immigrants in the country where you now find yourself.
1. J.K. Rowling told Alan Rickman the end of Snape's story arc before he ever appeared on camera as Snape in the Harry Potter movies. As a result, he often argued with directors based on knowing something they didn't. 2. Harry Potter and the Order of the Phoenix, recorded a $167 million loss 'on paper' because of "Hollywood Accounting". Warner Brothers effectively made sure that the movie lost money by paying itself a $212 million "distribution fee" off the top.
The red gate you see in the picture is the gate (torii) for one of the shrines in Kyoto, Japan. The color red is a charm against evil spirits for many shrines across Japan. Colors can have different meanings and messages around the world.