
People visit Unseen Photo Fair in Amsterdam, the Netherlands, on Sept. 17, 2015. Unseen, the international photography fair and festival focused on new photography, opened its door on Sept. 17 at Amsterdam. (Xinhua/Sylvia Lederer)

People visit Unseen Photo Fair in Amsterdam, the Netherlands, on Sept. 17, 2015. Unseen, the international photography fair and festival focused on new photography, opened its door on Sept. 17 at Amsterdam. (Xinhua/Sylvia Lederer)