Concert Hall and Exhibition Centre, Presidential Palace, Rike Park, Tbilisi, Georgia, Caucasus, Asia

Concert Hall and Exhibition Centre, Presidential Palace, Rike Park, Tbilisi, Georgia, Caucasus, Asia

Crowds at a concert during the Earth Day Festival in Gorky Park, in Moscow, Russia, Europe

Kenwood concert, Hampstead Heath, London, England, United Kingdom, Europe

Mixed race girl laughing in park

Father lifting son under blue sky

Jay Pritzker Pavillion by Frank O. Gehry, Millenium Park, Chicago, Illinois, USA

Art Nouveau Palace of Culture with statue of Romulus and Remus, Targu Mures, Mure& County, Transylvania, Romania, Europe

Art Nouveau Palace of Culture, Targu Mures, Mure& County, Transylvania, Romania, Europe

Entrance to the spa gardens and concert garden, Bad Rothenfelde, Osnabruecker Land region, Lower Saxony, Germany, Europe

Entrance to the spa gardens and concert garden, Bad Rothenfelde, Osnabruecker Land region, Lower Saxony, Germany, Europe

Bandshell in the spa gardens and concert garden, Bad Rothenfelde, Osnabruecker Land region, Lower Saxony, Germany, Europe

Illuminated cooling towers, water park in Westpark Industrial Park at Centennial Hall, Bochum, North Rhine-Westphalia, Germany, Europe

Athenaeum, Bucharest, Romania, Europe

Music pavilion, stage, park, Grugapark, Essen, Ruhrgebiet, Ruhr Area, North Rhine-Westphalia, Germany, Europe

Illuminated cooling towers, water park in Westpark Industrial Park at Centennial Hall, Bochum, North Rhine-Westphalia, Germany, Europe

Bandshell in the spa gardens and concert garden, Bad Rothenfelde, Osnabruecker Land region, Lower Saxony, Germany, Europe

Athenaeum, Bucharest, Romania, Europe