Bölüm Konusu
The world's 10 busiest metro systems carry more than 22 billion passengers every year. How has the train shaped cities - and changed the world?
Yorum yapmak için giriş yap
Henüz yorum yapılmadı. İlk yorumu sen yazabilirsin.
The world's 10 busiest metro systems carry more than 22 billion passengers every year. How has the train shaped cities - and changed the world?