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An Afghan man rides a horse as another one leads his horse as the sun sets in Injil district of Herat province
An elderly man uses a fan to shade himself from the sun as he walks in a public park in Beijing
A small boy holds up a cardboard cover over his head to protect himself from the sun as he walks on the dried up bed of river Tawi in Jammu, India
A man enjoys the sun, as the shadow of a street light is cast on the wall behind him, at the Sant Jaume Square in Barcelona, Spain, Tuesday
The skyline of downtown Pittsburgh is reflected in the Allegheny River as it is silhouetted by the sun rising on a foggy morning
The sun rises over St Mary’s Lighthouse in Whitley Bay on the Northumberland coast as a flock of Lapwing seabirds fly past on Wednesday
The sun rises over Whitley Bay with the top of St Mary’s lighthouse visible, as hot and humid air is expected to be pushed into northern Europe this weekend, including Britain, creating a “Spanish Plume”
Cyclists reflect in a puddle and silhouette against the sky as sun sets near Guelpe, northeastern Germany
People sunbathe at Levante Beach on Wednesday in Benidorm, Spain
Lemurs at Chester Zoo in Cheshire, England observe the solar eclipse on Friday
The Swiss solar-powered plane Solar Impulse 2, HB-SIB, taking off with Swiss explorer Andre Borshberg on board for the third leg Ahmedabad to Varanasi, of the Round-The-World, in Ahmedabad, on Wednesday.
Solar Impulse 2, a solar-powered aircraft, takes flight as it begins its historic round-the-world journey from Al Bateen Airport, Abu Dhabi, on Monday
A gardener is silhouetted against the sun as he trims the grass at the Temple of Olympian Zeus in Athens on Wednesday
The rising sun lights smoke in the air as a man crosses the street near Forward Operating Base Fenty in the Nangarhar province of Afghanistan
Autumn sun rises over the river Leine and surrounding landscape in Neustadt am Rübenberge, Germany