National holiday: Czech Catholics commemorate Cyril and Methodius
July 5 is a state holiday in the Czech Republic commemorating the saints Cyril and Methodius, two missionaries who came to the Czech lands in the ninth century upon the invitation of Moravian Prince Rostislav, bringing with them the Christian faith and the Cyrillic alphabet, which is still being used in several Slavonic languages. As every year, the celebration peaked in the Moravian pilgrimage town of Velehrad, where Czech and Moravian bishops served mass for some 30,000 believers.