10 of the Best Jazz Clubs in Europe  https://www.theguardian.com/travel/2016/feb/02/10-best-jazz-clubs-europe-paris-berlin-madrid-prague

10 Best Jazz Bars & Clubs in Paris   https://theculturetrip.com/europe/france/articles/the-10-best-jazz-clubs-in-paris/ 

10 Best Jazz Clubs in Prague   https://theculturetrip.com/europe/czech-republic/articles/the-sounds-of-the-republic-where-to-hear-jazz-in-prague/ 

Tramjazz in Rome http://www.tramjazz.com/programma​ 

Best Jazz Venues in NYC   http://www.nyc.com/nyc-guides/best_jazz_venues_in_nyc.135/