overview opening hours about the place The open-air cultural centre under the Metronome in Letná Park operates from spring to September. From Wednesday to Sunday, it showcases young local culture. Wednesdays are dedicated to live concerts, Thursdays to open-air cinema, alternative electronic projects and stand-up comedy, Fridays and Saturdays to electronic music, and Sundays to chill-out sessions. The spacious venue offers comfortable seating, a bar, and beautiful views of Prague. more about the place opening hours april—september mon—fri 14:00—0:00 sat—sun 12:00—0:00 more about opening hours opening hours april—september mon—fri 14:00—0:00 sat—sun 12:00—0:00 At selected events, a recommended contribution of CZK 50 applies with the first order at the bar.