今回は、要塞都市ルクスの未公開の要塞地下通路を探索するツアーを紹介します。9月7日の第一回目は40人余りの参加者でしたが、21日の第二回目は多くの子供連れ家族を含めて480人が参加した超人気ツアーでした。
This time I introduce the fortification guided tour to search for an unopened fortress underground passage in the fortificated city Luxembourg. The first tour of September 7 was a participant of more than 40, but the second tour of September 21 was participated around 480 persons including many parents with their children and it was a very popular tour.