Travel Daily | Window Seat 21 Mar 14

Underground exploration enthusiasts and tourists to London will soon be able to explore a disused network of tube tunnels which were once used to transport freight and mail under the city.

---

The above snippet is the first part of an article sent to subscribers in Travel Daily's issue from 21 Mar 14
To see the full story, see the embedded issue below or CLICK HERE to download Travel Daily from 21 Mar 14