A special concert was held by Ana Rucner, a well-known Croatian cellist, to greet the dawn of summer solstice in Dubrovnik, Croatia on Sunday. /CFP

The 5 a.m. open-air concert was held on the roof of a local building so that people could enjoy the sunrise while being serenaded by amazing music. /CFP

Croatian pianist and composer Matej Mestrovic also made an appearance at the concert known as "Ana in the City." /CFP

The event was the 10th-annual "Ana in the City" to welcome the summer. /CFP