Police in Romania's capital Bucharest has made dozens of arrests during a gay rights march on Sunday.
The homosexuals were attacked by violent protesters, and police had to use teargas to hold the latter at bay, media report.
People were throwing eggs, stones and plastic bottles at the gay campaigners, according to reports.
According to the AP, gay people from the UK, Spain and Serbia had turned up to support the Bucharest GayFest participants, who marched against discrimination and for legalizing gay marriages.
Homosexuality was fully decriminalised in Romania only five years ago, the BBC recalled.