World’s longest rail tunnel opens in Switzerland!

[ahlam1399]

http://img-s-msn-com.akamaized.net/tenant/amp/entityid/BBtKwBq.img?h=100&w=100&m=6&q=60&o=f&l=fThe worldâ??s longest tunnel officially opened on Wednesday, with the trailblazing rail passage under the Swiss Alps aiming to ease transit through the heart of Europe.

أكثر... (http://www.msn.com/en-in/travel/traintravel/in-pics-the-world%E2%80%99s-longest-tunnel-opens-in-switzerland/ar-BBtKmKv?srcref=rss)