In case you missed it: Dragon boats and rainbow runs

A woman gallops through a flowering rapeseed field in Wilfingen, southern Germany, on a nice, warm, sunny day. Germany is the world's fifth largest producer of rapeseed.

Competing teams drive their colorful dragon boats forward to the rhythm of beating drums at the "Dragon Boat Festival" on a river in Guangzhou city, in south China's Guangdong province. The race was delayed for three hours by a morning rainstorm, but many boats still capsized during the race despite the better conditions.

Country folk singer and Democratic US congressional candidate Rob Quist campaigned with Senator Bernie Sanders ahead of a special election to fill Montana's single congressional seat. Despite their efforts, the Republican Party maintained its two-decade-long grip on the state, with Greg Gianforte defeating his Democratic challenger.

Altar boys fool around while waiting to see Pope Francis outside the San Pier Damiani church on the southern outskirts of Rome, Italy.

A woman is enveloped in purple dust as she takes part in the "Get Rainbowed" run in Prague, Czech Republic. "Get Rainbowed" is a family fun run where the course is lined by sprayers who cover the runners with vividly tinted powder.

French navy sailors stand on the red carpet during the 70th Cannes Film Festival. The Palme d'Or prize presented at the festival is considered to be one of the most prestigious awards in the film industry.

In Taipei, these passengers seem a bit puzzled by the plant-filled bus, which promotes the concept of integrating more green space into cities.

A man walks past masks during a protest by the non-governmental organization Rio de Paz against political corruption in Brazil.

The Whitney Museum of American Art, which moved from New York's Upper East Side to the Meatpacking District two years ago, celebrated its annual Spring Gala. Since its inception in 1931, the Whitney has supported American art and artists by emphasizing seminal figures and works from the 20th and 21st centuries.

North Korean scientists and technicians who developed the "Hwasong-12" missile cheer North Korean leader Kim Jong Un. North Korea test-fired a medium-range ballistic missile that traveled about 500 kilometers (310 miles), just one week after a previous launch provoked international condemnation.

The 4th Islamic Solidarity Games came to an end in Baku, Azerbaijan. About 3,000 athletes from 54 countries participated in a sport event held by the Islamic Solidarity Sports Federation.