A locomotive painted in Irish national colors crosses a bridge over Vistula river in Warsaw, Poland. The Polish railways presented locomotives painted in national colors of Spain, Italy, Republic of Ireland and Croatia, all playing in group C in the upcoming Euro 2012 soccer championships. (AP)

Georgian opposition supporters gather on the square in the capital Tbilisi to show their opposition to President Mikhail Saakashvili, in the largest anti-government demonstration in three years. The demonstration, which drew at least 40,000 people. (AP)

Paraguay's President Fernando Lugo is greeted by South Korean little Buddhist monks upon his arrival at Jogye temple in Seoul, South Korea. (AP)

Jo-Wilfried Tsonga of France returns against Andrey Kuznetsov of Russia in the first round match at the French Open tennis tournament in Roland Garros stadium in Paris. (AP)

Rowers take part in the Vogalonga, or long row, in Gran Canal in the Venice lagoon, Italy. The annual boating event features a 30km course starting at St. Mark's Square. (Reuters)

A visitor looks at participant's details for potential dating at the second Shanghai Marriage Expo in Shanghai, China. (AFP)

Loreen of Sweden performs after winning the 2012 Eurovision Song Contest at the Baku Crystal Hall in Baku, Azerbaijan. (AP)

Nepal's Brahmins and Chhetri society members clash with police in Katmandu. Leaders of the country's main political parties are meeting in a last-minute attempt to agree on a new constitution before a midnight deadline. (AP)

Red Bull Formula One driver Mark Webber of Australia sprays champagne after winning the Monaco F1 Grand Prix. (Reuters)

U.S. military academy cadets throw their caps into the air after their graduation ceremony at West Point, New York, May 26, 2012. (Reuters)

An artist performs during the annual 'Kyiv Fire Fest' in Kyiv, Ukraine. (Reuters)