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A hot-air balloon flies during the 21th European Balloon Festival in Igualada, near Barcelona on July 6, 2017. The European Balloon Festival, is the largest one in the country and one of the biggest in Europe. The first edition was held in 1997 and since then it has been held every year. / AFP / Josep LAGO
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A hot-air balloon flies during the 21th European Balloon Festival in Igualada, near Barcelona on July 6, 2017. The European Balloon Festival, is the largest one in the country and one of the biggest in Europe. The first edition was held in 1997 and since then it has been held every year. / AFP / Josep LAGO
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Participants inflate a hot-air balloon during the 21th European Balloon Festival in Igualada, near Barcelona on July 6, 2017. The European Balloon Festival, is the largest one in the country and one of the biggest in Europe. The first edition was held in 1997 and since then it has been held every year. / AFP / Josep LAGO
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A man inflates a hot-air balloon during the 21th European Balloon Festival in Igualada, near Barcelona on July 6, 2017. The European Balloon Festival, is the largest one in the country and one of the biggest in Europe. The first edition was held in 1997 and since then it has been held every year. / AFP / Josep LAGO
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A hot-air balloon flies during the 21th European Balloon Festival in Igualada, near Barcelona on July 6, 2017. The European Balloon Festival, is the largest one in the country and one of the biggest in Europe. The first edition was held in 1997 and since then it has been held every year. / AFP / Josep LAGO
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Hot-air balloons fly during the 21th European Balloon Festival in Igualada, near Barcelona on July 6, 2017. The European Balloon Festival, is the largest one in the country and one of the biggest in Europe. The first edition was held in 1997 and since then it has been held every year. / AFP / Josep LAGO
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Hot-air balloons fly during the 21th European Balloon Festival in Igualada, near Barcelona on July 6, 2017. The European Balloon Festival, is the largest one in the country and one of the biggest in Europe. The first edition was held in 1997 and since then it has been held every year. / AFP / Josep LAGO
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Hot-air balloons are inflated on ground during the 21th European Balloon Festival in Igualada, near Barcelona on July 6, 2017. The European Balloon Festival, is the largest one in the country and one of the biggest in Europe. The first edition was held in 1997 and since then it has been held every year. / AFP / Josep LAGO
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A hot-air balloon flies during the 21th European Balloon Festival in Igualada, near Barcelona on July 6, 2017. The European Balloon Festival, is the largest one in the country and one of the biggest in Europe. The first edition was held in 1997 and since then it has been held every year. / AFP / Josep LAGO
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Hot-air balloons fly during the 21th European Balloon Festival in Igualada, near Barcelona on July 6, 2017. The European Balloon Festival, is the largest one in the country and one of the biggest in Europe. The first edition was held in 1997 and since then it has been held every year. / AFP / Josep LAGO
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A hot-air balloon raises among trees during the 21th European Balloon Festival in Igualada, near Barcelona on July 6, 2017. The European Balloon Festival, is the largest one in the country and one of the biggest in Europe. The first edition was held in 1997 and since then it has been held every year. / AFP / Josep LAGO
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A hot-air balloon flies over Igualada, near Barcelona, during the 21th European Balloon Festival, on July 6, 2017. The European Balloon Festival, is the largest one in the country and one of the biggest in Europe. The first edition was held in 1997 and since then it has been held every year. / AFP / Josep LAGO
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A hot-air balloon flies during the 21th European Balloon Festival in Igualada, near Barcelona on July 6, 2017. The European Balloon Festival, is the largest one in the country and one of the biggest in Europe. The first edition was held in 1997 and since then it has been held every year. / AFP / Josep LAGO
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A hot-air balloon flies during the 21th European Balloon Festival in Igualada, near Barcelona on July 6, 2017. The European Balloon Festival, is the largest one in the country and one of the biggest in Europe. The first edition was held in 1997 and since then it has been held every year. / AFP / Josep LAGO
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A hot-air balloon flies during the 21th European Balloon Festival in Igualada, near Barcelona on July 6, 2017. The European Balloon Festival, is the largest one in the country and one of the biggest in Europe. The first edition was held in 1997 and since then it has been held every year. / AFP / Josep LAGO
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A hot-air balloon flies during the 21th European Balloon Festival in Igualada, near Barcelona on July 6, 2017. The European Balloon Festival, is the largest one in the country and one of the biggest in Europe. The first edition was held in 1997 and since then it has been held every year. / AFP / Josep LAGO
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Hot-air balloons fly during the 21th European Balloon Festival in Igualada, near Barcelona on July 6, 2017. The European Balloon Festival, is the largest one in the country and one of the biggest in Europe. The first edition was held in 1997 and since then it has been held every year. / AFP / Josep LAGO
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A bird-shape hot-air balloon raises during the 21th European Balloon Festival in Igualada, near Barcelona on July 6, 2017. The European Balloon Festival, is the largest one in the country and one of the biggest in Europe. The first edition was held in 1997 and since then it has been held every year. / AFP / Josep LAGO
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A hot-air balloon flies during the 21th European Balloon Festival in Igualada, near Barcelona on July 6, 2017. The European Balloon Festival, is the largest one in the country and one of the biggest in Europe. The first edition was held in 1997 and since then it has been held every year. / AFP / Josep LAGO
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A bird-shape hot-air balloon flies during the 21th European Balloon Festival in Igualada, near Barcelona on July 6, 2017. The European Balloon Festival, is the largest one in the country and one of the biggest in Europe. The first edition was held in 1997 and since then it has been held every year. / AFP / Josep LAGO
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A hot-air balloon flies during the 21th European Balloon Festival in Igualada, near Barcelona on July 6, 2017. The European Balloon Festival, is the largest one in the country and one of the biggest in Europe. The first edition was held in 1997 and since then it has been held every year. / AFP / Josep LAGO
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Hot-air balloons fly during the 21th European Balloon Festival in Igualada, near Barcelona on July 6, 2017. The European Balloon Festival, is the largest one in the country and one of the biggest in Europe. The first edition was held in 1997 and since then it has been held every year. / AFP / Josep LAGO
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A man walks inside a hot-air balloon during the 21th European Balloon Festival in Igualada, near Barcelona on July 6, 2017. The European Balloon Festival, is the largest one in the country and one of the biggest in Europe. The first edition was held in 1997 and since then it has been held every year. / AFP / Josep LAGO
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A hot-air balloon raises among trees during the 21th European Balloon Festival in Igualada, near Barcelona on July 6, 2017. The European Balloon Festival, is the largest one in the country and one of the biggest in Europe. The first edition was held in 1997 and since then it has been held every year. / AFP / Josep LAGO
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A bird-shape hot-air balloon raises during the 21th European Balloon Festival in Igualada, near Barcelona on July 6, 2017. The European Balloon Festival, is the largest one in the country and one of the biggest in Europe. The first edition was held in 1997 and since then it has been held every year. / AFP / Josep LAGO