A woman dances at a gay pride parade in San Francisco. | (REUTERS/Elijah Nouvelage)

Children play at an algae-covered beach in Haiyang, China. | (REUTERS/Stringer)

Whirling dervish Mahmoud Rizk spins during a performance held by the Al-Tannoura Egyptian Heritage Dance Troupe, in Cairo. | (AP Photo/Amr Nabil)

Swimmers participate in the annual Lake Zurich crossing event, in Switzerland. | (REUTERS/Arnd Wiegmann)

A street performer rests on a bench in Old San Juan, Puerto Rico. | (AP Photo/Ricardo Arduengo)

Female walrus Polosa and her four-week-old cub pose for the camera at Hagenbecks Zoo, in Hamburg, Germany. | (REUTERS/Fabian Bimmer)

U.S. Forest Service firefighters cut brush near houses in northern Wenatchee, Washington, to battle a wildfire fueled by high temperatures and strong winds. | (Don Seabrook/The Wenatchee World via AP)

A man sleeps on his handcart, in the old quarters of New Delhi, India. | (REUTERS/Anindito Mukherjee)

A man walks through Kyu Shiba Rikyu Garden, formerly Shiba Imperial Villa Garden, in Tokyo. | (AP Photo/Koji Sasahara)

An honor guard soldier adjusts his colleague's outfit before a welcoming ceremony for NATO Secretary General Jens Stoltenberg, in Bucharest, Romania. | (AP Photo/Vadim Ghirda)

Horses race during the general practice session for the Palio di Siena, in Italy. | (REUTERS/ Max Rossi)

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