Today in Pictures: July 24

Comic-Con comes to town, tributes for Munich shooting victims and more of the best pictures of the day.

Preparations continue for the Democratic National Convention at the Wells Fargo Center on July 24, 2016 in Philadelphia. The convention starts tomorrow. Chip Somodevilla / Getty Images
People surround dancers as they perform on stilts in honor of Saint Mary Magdalene for the traditional 'Danza de Los Zancos (Los Zancos Dance), in Anguiano, northern Spain. Alvaro Barrientos / AP
Venus Williams competes against Alison Riske during a semifinal match in Stanford, California. Lachlan Cunningham / Getty Images
People dig graves for the burial of the victims a day after a suicide bomb attack in Kabul, Afghanistan. JAWAD JALALI / EPA
People pray at a memorial in front of the Olympia Einkaufszentrum shopping center in Munich, southern Germany, where an 18-year-old German-Iranian student run amok killing nine people. CHRISTOF STACHE / AFP - Getty Images
An Cessna L19 Bird Dog flies over San Lorenzo beach during an exhibition in Gijon, northern Spain. ELOY ALONSO / Reuters
Activists including hundreds of environmentalists and Bernie Sanders supporters march through downtown before the start of the Democratic National Convention (DNC) in Philadelphia. Jeff J Mitchell / Getty Images
A participant, dressed as the character "Wolverine," during the third day of Comic-Con 2016, in San Diego. The event runs until 24 July. DAVID MAUNG / EPA
Baxtor Roche, of Tremonton, Utah, tries to bring down his steer during the first day of the Cheyenne Frontier Days Rodeo in Cheyenne, Wyoming. Blaine McCartney / Wyoming Tribune Eagle via AP
An aerial view of the Olympic Stadium in Rio de Janeiro, Brazil, less than two weeks before the start of the Rio 2016 Olympic Games. PAWEL KOPCZYNSKI / Reuters