CNN: A 7-year-old's sneakers. An accountant's slippers. Gold heels with spikes and a piece of paper carrying a message: "Invest in renewable (energy) ... now."
Thousands of shoes stood in silent protest on Sunday in Paris.
Their owners, climate change activists who have descended on this city for a major U.N. climate summit that starts Monday, were banned by authorities from holding mass marches because of security concerns after the November 13 terror attacks, which killed at least 130 people....