Number of participants at annual event appeared larger than in recent years, as more mainland Chinese traveled to the semi-autonomous city to attend
Hong Kong Tiananmen Vigil Attracts Tens of Thousands

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A man wears a T-shirt with Chinese reading "Vindicate June 4" at a candlelight vigil at Hong Kong's Victoria Park in Hong Kong Monday June 4, 2012 to mark the 23rd anniversary of the Chinese military crackdown on the pro-democracy movement in Beijing.

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People take part in a candlelight vigil at Hong Kong's Victoria Park, June 4, 2012 to commemorate those who died during the military crackdown of the pro-democracy movement at Beijing's Tiananmen Square on June 4, 1989.

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Students watch a video footage of the crackdown of the June 4, 1989 pro-democracy movement in Beijing's Tiananmen Square at the June 4 Memorial Museum run by pro-democracy activists in Hong Kong Monday, June 4, 2012 to commemorate the 23rd anniversary of

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Portraits of victims of the June 4, 1989 bloodshed are displayed at the June 4 Memorial Museum run by pro-democracy activists in Hong Kong Monday, June 4, 2012 to commemorate the 23rd anniversary of the June 4th military crackdown on a pro-democracy stude