Ticket sales for the the german Einundzwanzig Zitadelle 2025 have started. 

They seem to have problems with "too many request". Use TOR to fix that:
http://abluswbmzrazryivhn7hocw3dglfv4m3b2qrfmuommbyxayd2jawdsad.onion/apps/4DtdvBYv6JpyvKtsGRUAjfSLmtKp/pos

nostr:note17n543px79z9s0q3xn0jqyyqcmma6cq4st5dvpa9shd3xunh3wryqj9akxp