Whether they are designed by cutting-edge architects or decorated with priceless works of art , train and metro stations have become unlikely sites of some of the world 's most exquisite architecture and design . Train and metro stations unlikely centres of art , culture and science . London St Martins has hosted the latest edition of its contemporary arts festival . CNN lists some of the most spectacular train stations from around the world .
Train and metro stations unlikely centres of art , culture and science . London St Martins has hosted the latest edition of its contemporary arts festival . CNN lists some of the most spectacular train stations from around the world .