Hanover, Germany

A participant of the Christopher Street Day gay pride parade performs in Hanover, central Germany, on May 26, 2012. Gays and lesbians all around the world are celebrating the Christopher Street Day (CSD) gay and lesbian pride parade. AFP PHOTO / JULIAN STRATENSCHULTE GERMANY OUT (Photo credit should read JULIAN STRATENSCHULTE/AFP/GettyImages)

Berlin, Germany

New York

A woman holds a sign thanking New York State Governor Andrew Cuomo during the New York City gay pride march June 26, 2011. The New York state legislature voted June 24 to become the sixth state in the US to legalize same-sex marriage. AFP PHOTO/Stan HONDA (credit: STAN HONDA/AFP/Getty Images)

Istanbul

People take part in the Gay Pride Parade on Istiklal Avenue in Istanbul on June 26, 2011. AFP PHOTO / MUSTAFA OZER (Photo credit should read MUSTAFA OZER/AFP/Getty Images)

Barcelona, Spain

Participants take part in the gay and lesbian pride parade in the centre of Barcelona on June 26, 2011. AFP PHOTO / JOSEP LAGO (Photo credit should read JOSEP LAGO/AFP/Getty Images)

Marseille, France

People parade as part of the Gay Pride homosexual, lesbian, bisexual and transgender visibility march on July 2, 2011 in the French southern city Marseille. French people including political and business leaders and artists like movie star Catherine Deneuve, signed a petition to ask for "the universal depenalization for homosexuality". AFP PHOTO / BERTRAND LANGLOIS (Photo credit should read BERTRAND LANGLOIS/AFP/Getty Images)

Santo Domingo

Revellers take part in the gay and lesbian pride parade in the "Malecon" of Santo Domingo on July 3, 2011. AFP PHOTO / ERIKA SANTELICES (Photo credit should read ERIKA SANTELICES/AFP/Getty Images)

San Diego

SAN DIEGO, CA JULY 16: Joseph Martinez, an active duty sailor in the Navy, prepares to march during the San Diego Gay Pride Parade on Saturday, July 16, 2011 in San Diego, California . Hundreds of active duty military personel -gay and straight, participated for the first time in the march as the governments official "Don't ask Don't Tell" policy slowly comes to an end.(Photo by Sandy Huffaker/Getty Images)

Jerusalem

Israelis take part in Jerusalem's annual gay pride parade on July 28, 2011. AFP PHOTO/MENAHEM KAHANA (Photo credit should read MENAHEM KAHANA/AFP/Getty Images)

Managua, Nicaragua

A Nicaraguan tranvestite makes up during the Gay Pride Parade, in Managua on June 28, 2011. AFP PHOTO/ Elmer MARTINEZ (Photo credit should read ELMER MARTINEZ/AFP/Getty Images)

Stockholm

Men kiss during the HBTQ festival "Stockholm Pride" parade on August 6, 2011 in central Stockholm. AFP PHOTO / JONATHAN NACKSTRAND (Photo credit should read JONATHAN NACKSTRAND/AFP/Getty Images)

Prague

People parade on a van decorated with rainbow flags during the first gay pride festival in the Czech capital on August 13, 2011 in Prague. The five-day festival, which began on August 10, 2011, sparked controversy long before it started as a top aide to conservative President Vaclav Klaus labelled gays as deviants. AFP PHOTO/ MICHAL CIZEK (Photo credit should read MICHAL CIZEK/AFP/Getty Images)

Chitwan, Nepal

Participants dance during Nepal's international gay pride parade in Chitwan, some 160 km (100 miles) south of Kathmandu on August 14, 2011. Scores of gays, lesbians, transvestites and transsexuals from across the country took part in the rally to spread their campaign for sexual rights in the country. This was the largest gay rally outside of the capital Kathmandu. AFP PHOTO/Prakash MATHEMA (Photo credit should read PRAKASH MATHEMA/AFP/Getty Images)

Montevideo

People dance and cheer during the annual Gay Pride Parade in Montevideo, on September 30, 2011. Hundreds of gays, lesbians and people supporting them in their fight for equal rights for homosexuals, took part in a cheerful and colorful parade along Montevideo's main avenue by night. AFP PHOTO/Pablo PORCIUNCULA (Photo credit should read PABLO PORCIUNCULA/AFP/Getty Images)

Rio de Janeiro

A transvestite participates in the Gay Pride Parade along Rio de Janeiro's Copacabana Beach on October 9, 2011. Organizers are expecting more than 2 million people for the latest edition of the Gay Parade in Rio. AFP PHOTO/VANDERLEI ALMEIDA (Photo credit should read VANDERLEI ALMEIDA/AFP/Getty Images)

Buenos Aires

A reveler takes part in the Gay Pride Parade in Buenos Aires on November 5, 2011. AFP PHOTO / NA - Marcos Adandia (Photo credit should read MARCOS ADANDIA/AFP/Getty Images)

Hong Kong

A supporter of the lesbian, gay, bisexual and transgender community (LGBT) takes part in the Hong Kong gay pride parade on November 12, 2011. More than 2,000 people marched in Hong Kong's gay pride parade November 12, filled with music, dancing and calls for the enactment of laws to ban discrimination against homosexuals. AFP PHOTO / Dale de la Rey (Photo credit should read DALE de la REY/AFP/Getty Images)

Delhi, India

NEW DELHI, INDIA - NOVEMBER 27: A boy dances as he and others participate during the 4th Delhi Queer Pride 2011 March on November 27, 2011 in New Delhi, India. India's Lesbian, Gay, Bisexual and Transgender (LGBT) community celebrated the 4th Delhi Queer Pride March with a parade through the streets of Delhi. People gathered to protest violence, harassment and discrimination faced by the LGBT community in India. (Photo by Daniel Berehulak/Getty Images)

Manila

Supporters take part in an annual gay pride march calling for equal rights for lesbian, gay, bisexual and transgender people in Manila on December 3, 2011. Although the Philippines is Asia's bastion of Catholicism, gays and lesbians are openly tolerated here. The Philippines made headlines when it held the first gay pride march in Asia in 1994 and a few years ago became the first country in Southeast Asia to have an official gay political party. AFP PHOTO / JAY DIRECTO (Photo credit should read JAY DIRECTO/AFP/Getty Images)

Tokyo

Gay people carry a rainbow flag as they march on the street during the Tokyo Rainbow Pride 2012 at Shibuya shopping district in Tokyo on April 29, 2012. Some 1,000 gays, lesbians and their supporters took part in the parade AFP PHOTO/Toru YAMANAKA (Photo credit should read TORU YAMANAKA/AFP/GettyImages)

Tbilisi, Georgia

One of the gay rights activist takes part in a rally in the Georgian capital Tbilisi, on May 17, 2012. Christian activists led by Orthodox priests halted today a rare attempt to stage a small gay pride march in ex-Soviet Georgia, attacking participants and smashing their placards. AFP PHOTO /VANO SHLAMOV (Photo credit should read VANO SHLAMOV/AFP/GettyImages)