A visitor of a Wave-Gothic meeting poses for a photo on May 17, 2013 in Leipzig, eastern Germany. Organisers expect some 20,000 visitors from all over the world for the "dark" music and arts festival running until May 20.

Alexander from Saxony poses for the photographer prior to the start of the 22nd Wave-Gothic Festival (WGT) in Leipzig, Germany.

A woman poses prior to the start of the 22nd Wave-Gothic Festival (WGT) in Leipzig, Germany, May 17. The gothic and 'dark' culture festival runs until May 20.

Vistors to a Wave-Gothic meeting have a pram with skeleton in it on May 17, in Leipzig, eastern Germany. Organisers expect some 20,000 visitors from all over the world for the "dark" music and arts festival running until May 20.

Rock and Roll devotees Lori Barker and Yvette Hillebrandt pose as they attend the 50th Hemsby Rock 'n' Roll Weekender on May 21 in Hemsby, England.

Classic cars line up for a cruise to Great Yarmouth during the 50th Hemsby Rock 'n' Roll Weekender on May 12.

Rock and Roll pianist and singer Lewis Jordan Brown, 11, entertains devotees at the 50th Hemsby Rock 'n' Roll Weekender.

Rock and Roll devotees dance the night away at the 50th Hemsby Rock 'n' Roll Weekender on May 12.

An attendee of the 50th Hemsby Rock 'n' Roll Weekender chalks his cue as he plays pool in Hemsby, England on May 12.

Rock and Roll devotees attend the 50th Hemsby Rock 'n' Roll Weekender in Hemsby England.

Rock and Roll devotees attend the 50th Hemsby Rock 'n' Roll Weekender.

Iranians fly kites during the ancient festival of Sizdeh Bedar, or public picnic day, at the Pardisan park, western Tehran, Iran, on April 2, 2013. The tradition of picnic day has occurred since ancient times in Iran, with families spending time outdoors on the thirteenth day of the Iranian calendar. Sizdah is the Persian word for thirteen.

An Iranian woman smokes a water pipe during the ancient festival of Sizdeh Bedar in a park in western Tehran, Iran, on April 2.

Iranians pose for pictures while they celebrate Sizdeh Bedar in a park in western Tehran, Iran, on April 2.

An Iranian woman rides a bicycle as a man stands with his horse to lease at a park, during the ancient festival of Sizdeh Bedar, in western Tehran, Iran, on April 2.

An Iranian girl flies a kite in ancient festival of Sizdeh Bedar at the Pardisan park, western Tehran, Iran, on April 2.

A boy sprays colored foam during Holi celebrations in a lane near the Bankey Bihari temple in Vrindavan, in the northern Indian state of Uttar Pradesh on March 26. Holi, also known as the Festival of Colours, heralds the beginning of spring and is celebrated all over India.

Hindu devotees chant religious slogans amid dust from colored powder inside Banke Bihari temple during Holi festival celebrations in Vrindavan, India, on March 26.

Indian Hindu devotees participate in rituals for the Lathmar Holi festival at the Nandji Temple in Nandgaon on March 22, 2013. Lathmar Holi is a local celebration, but it takes place well before the national Holi day on March 27.

Indian Hindu devotees participate in rituals for the Lathmar Holi festival at the Nandji Temple in Nandgaon on March 22, 2013.

Indian Hindu devotees participate in rituals for the Lathmar Holi festival at the Nandji Temple in Nandgaon on March 22, 2013.

Dustin Murley and Jessey Sisson race on their ostriches during the annual Ostrich Festival in Chandler, Ariz, March 10.

Dustin Murley falls off his ostrich as Jessey Sisson looks on during the ostrich race at the annual Ostrich Festival in Chandler, Ariz.

Dustin Murley falls off his ostrich as Jessey Sisson looks on during the ostrich race at the annual Ostrich Festival in Chandler, Ariz.

Dustin Murley is run over by his ostrich after falling off during the ostrich race at the annual Ostrich Festival in Chandler, Ariz. on March 10.

Dustin Murley raises his hand as he races his ostrich during the annual Ostrich Festival in Chandler, Ariz.

Spectators prepare to watch the ostrich race during the annual Ostrich Festival.

Jessey Sisson rides his ostrich during the ostrich race at the annual Ostrich Festival.

Hindu holy man Baba Sanjay poses before and after he had his head and face shaved as part of an initiation ritual where he was to become a Naga Sadhu.

Baba Ramshwal.

Brihaspst Giri.

Baba Vinod.

Baba Giri.

A dancer with the Imperatriz Leopoldinense samba school performs during Carnival at the Sambadrome in Rio de Janeiro, on Feb. 12.

Members of the Beija Flor Samba School perform during Carnival at the Sambodrome on Feb. 12, in Rio de Janeiro, Brazil.

The Grande Rio samba school performs during Carnival at the Sambadrome in Rio de Janeiro, Brazil on Feb. 12.

Dancers with the Grande Rio samba school perform during the second night of Carnival parade at the Sambadrome in Rio de Janeiro, Brazil on Feb. 12.

Participants fly a kite at the International Kite Festival in Mumbai, India, on Jan. 7.

Dance performers from Gujarat in cultural attire fly a kite during the International Kite Festival in Mumbai, India, on Jan. 7.

A participant from New Zealand flies a large heart shaped kite at the International Kite Festival in Mumbai, India, on Jan. 7. Kite-flyers from around 40 countries are participating in the day-long festival.

Fatme Ulanova stands during her wedding ceremony in the village of Ribnovo, in southwestern Bulgaria, on Jan. 2.

Fatme Ulanova, 20, and Djamal Sirakov, 23, stand with with euro banknotes hung on their garments as presents during their two-day wedding ceremony in the Bulgarian village of Ribnovo.

Bulgarian Muslim women look at the dowry during a wedding ceremony in the village of Ribnovo in Bulgaria.

Bulgarian Muslim women look at the dowry during a wedding ceremony in the village of Ribnovo, in southwestern Bulgaria, on Jan. 2.

Bulgarian Muslim women dance during a two-day wedding ceremony in the village of Ribnovo on Jan. 2.

A group of young Nepalese Newari girls wearing costumes representing various deities participate Jyapu Day procession in Kathmandu, Nepal, on Dec. 28. Thousands of the Kathmandu based majority Jyapu, which means ethnic farmers, celebrated farmers day all over the country. The Nepalese government has made the day a national holiday in recognition of the Jyapu.

A Newar community girl dressed as a deity watches as she participates in a parade marking Yomari Puni festival in Katmandu, Nepal, on Dec. 28. Yomari Puni is a festival observed annually by the Newari community on a full moon day where Yomari, a confection of rice flour, is prepared and eaten.

Newar community girls dressed as deities participate in a parade marking Yomari Puni festival in Katmandu, Nepal, on Dec. 28.

A member of folkloric music group 'Los Brillantes de Matacancha' from Huanuco, Peru, performs during a show inside a bullring at the Yawar Toro center during a festival on the outskirts of Lima, Peru, Nov. 18.

People watch a parade outside a bullfighting ring at the Yawar Toro center during a festival on the outskirts of Lima, Peru, Nov. 18.

People watch a show inside a bullring at the Yawar Toro center during a festival on the outskirts of Lima, Peru, Nov. 18.

Alejandro Evangelista, a musician from the Pomapata Musical Center, pours himself a beer after performing in a bullring at the Yawar Toro center during a festival on the outskirts of Lima, Peru, Nov. 18.