This week’s featured photo is from our iPhones Around the World gallery, and shows an iPhone in front of the “Wall of Dominos,” a line of over 1,000 foam domino tiles, each over eight feet tall, created as part of a celebration of the 20th anniversary of the fall of the Berlin Wall. The dominos were toppled on November 9, 2009. To share your photos and to be considered for our Photo of the Week, you simply need to submit your own photo…