People wave flags and hold signs with messages as tens of thousands of people take part in the "Manif Pour Tous" (Demonstration For All) to protest against PMA (Procreation Medicalement Assistee or Medically Assisted Reproduction) and GPA (Grosesse pour Autrui or Gestation for Others) during a march in Paris October 5, 2014 (Photo: Reuters)

A demonstrator walks with the logo of "Manif pour Tous" painted on the back of his head as tens of thousands of people take part in a "Manif Pour Tous" (Demonstration For All) march to protest against PMA (Procreation Medicalement Assistee or Medically Assisted Reproduction) and GPA (Grosesse pour Autrui or Gestation for Others) in Bordeaux, Southwestern France, October 5, 2014 (Photo: Reuters)

People stand next to wrecked cars following a massive car accident on a motorway in northern Greece October 5, 2014 (Photo: Reuters)

A Palestinian from Gaza prays in front of the Dome of the Rock during their visit at the compound known to Muslims as Noble Sanctuary and to Jews as Temple Mount in Jerusalem's Old City October 5, 2014 (Photo: Reuters)

People walk through Greenwich Park in London October 5, 2014 (Photo: Reuters)

Novak Djokovic of Serbia, right, and Tomas Berdych of Czech Republic pose with trophies after Djokovic defeated Berdych in the men's singles final at China Open tennis tournament at the National Tennis Stadium in Beijing, China, Sunday, Oct. 5, 2014 (Photo: AP)

Members of the Castellers de Villafranca celebrate after finishing their human tower during the 25th Human Tower Competition in Tarragona, Spain, on Sunday, Oct. 5, 2014 (Photo: AP)

Chelsea manager Jose Mourinho (R) and his Arsenal counterpart Arsene Wenger (L) react during their English Premier League soccer match at Stamford Bridge in London October 5, 2014 (Photo: Reuters)

A man and his dog jump into the sea in Piran October 5, 2014 (Photo: Reuters)

A couple look at the view of the London skyline from Greenwich Park in London October 5, 2014 (Photo: Reuters)