Cleaners pose on the rings at the Olympic Park in Rio de Janeiro, Brazil. The Olympic Games start on Friday.
SERGIO MORAES / Reuters
Children ride in the trunk of a car on a flooded street in Sanaa, Yemen.
KHALED ABDULLAH / Reuters
Todd Casebolt of Ryan, Oklahoma, falls over his steer during the roping event at Frontier Park Arena in Cheyenne, Wyoming.
Blaine McCartney / The Wyoming Tribune Eagle via AP
The grave of Army Captain Humayun Khan lies at Arlington National Cemetery in Virginia.
JOSHUA ROBERTS / Reuters
Jean Chung / Getty Images
Participants reflect on their lives as they lie down inside coffins during a "Death Experience/Fake Funeral" session in Andong, South Korea.
Clouds partially engulf the famous Christ the Redeemer statue in Rio de Janeiro, Brazil.
Lukas Coch / EPA
Men inspect the wreckage of a Russian helicopter that had been shot down north of Syria's rebel-held Idlib province.
AMMAR ABDULLAH / Reuters
DEDI SINUHAJI / EPA
One-month-old female Bengal tiger cubs play inside a cage at a zoo in Medan, North Sumatra province, Indonesia.
ARMEND NIMANI / AFP - Getty Images
A man jumps from the Ura e Shenjte bridge during the High Diving competition near the town of Gjakova, Kosovo.
STEFAN WERMUTH / Reuters
A swimmer prepares to start a practice session in Rio de Janeiro.