overview about the place The cross-shaped church was built in Baroque classical style from 1691-1717 by the monastic order of the Theatines. The church’s extraordinary architecture, attributed to Jean Baptiste Mathey and finished by Jan B. Santini-Aichel, is complemented by valuable Baroque sculptures and paintings. more about the place Source: praha.charita.cz/svkajetan services of the greek catholic chuurch (ukrainian) Sun 9:00 the church is open for sightseeing Mon—Wed 13:00—17:00, Thu—Sun 10:00—17:00 Organ concerts held here occasionally.