Know Before You Go: The tour ends in front of the Reichstag. The tour does not go into the Reichstag building. If you want to visit the Reichstag, you need an extra registration for the ID check at the entrance to the Reichstag. The organizer will be happy to give you tips if there are dates for a visit
Know Before You Go: If you do not have very good knowledge of German, do not book this tour as a high level of German is required