Dont worry ,i like questions :)
As i understand: 7 days, 7 different photos, no explanations. Just photos, people no need to guess,but can if want :) Not inly city pics, all black-and-white pics what you need to share. And i will post one more photo tomorrow in the middle of the day and can nominat you :) Its good ,that many interesting people will sharing different great pics ;)!