Published 10/1/2014 (Updated: 12/7/2023)
— Let's go together through new Blanka tunnels and -A- subway tunnels during the official open day — Invite your friends or anyone – free entry— Meeting point: 11.00 AM in front of McDonald's next to metro C station Nádraží Holešovice; going to tunnels at 11.10AM— Bear and rainbow and other flags are welcome :-)