In the ten days since Iran's disputed presidential election, street demonstrations have taken place every day. Iranian citizens, supporters of opposition candidates, continue to take to the streets and document what they encounter there, despite explicit government bans, the danger of arrest (many hundreds placed in custody), or possible physical harm (at least 19 deaths so far). Iranian officials maintain their stance that Mahmoud Ahmadinejad was the undisputed winner, and have increased restrictions and pressure on opposition members, protesters, foreign media and communication networks as they work to regain control. President Barack Obama recently stated that the government of Iran should "recognize that the world is watching." Many of the photographs here were taken and transmitted at great risk in the past week, in the hopes that others would be able to see and bear witness. [ previously on Big Picture: 1 3 ] ( 38 photos total