Travel under the English Channel and see for yourself on Megastructures: the Channel Tunnel.

您可以在《伟大建筑巡礼：英法海底隧道》中一探英伦海峡究竟。

youdao

Travel under the English Channel and see for yourself on Megastructures: the Channel Tunnel.

您可以在《伟大建筑巡礼：英法海底隧道》中一探英伦海峡究竟。

youdao