Five-year-old sniffing dog 'Vine' wears protection goggles against the sun as he poses together with Giulia Gausemann for photographers, at the sniffing dogs school of the German Army in Daun, Germany. REUTERS/Wolfgang Rattay

Residents watch a crane lowering a bull from the roof of a building in preparation for the Muslim annual festival of Eid al-Adha in Karachi. AFP / Rizwan TABASSUM

The Pacaya volcano, seen from Cerro Chino in San Vicente Pacaya municipality about 55 km south of Guatemala City, erupts. AFP / Johan ORDONEZ

Monster Energy Yamaha's Italian rider Valentino Rossi and Aprilia Factory Racing's British rider Bradley Smith look back during the third MotoGP free practice session of the Andalucia Grand Prix in Jerez de la Frontera. AFP / JAVIER SORIANO

A New York Police Department officer uses a stun gun on a demonstrator during a "Solidarity with Portland," protest in New York. (AP Photo/Yuki Iwamura)

Bathers enjoy the beach in Cadiz, south of Spain. (AP Photo/Emilio Morenatti)

A rainbow appears on the horizon after a brief spell of rain in Hyderabad, India. (AP Photo/Mahesh Kumar A.)