2006-12-18 08:01:53 · 5 answers · asked by arnold j rimmer 3 in Education & Reference ➔ Trivia
253 miles of route, mainly double tracked, of which 20 miles are in shallow tunnels and 93 miles in deep tunnels.
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2006-12-18 08:04:40 · answer #1 · answered by Anonymous · 3⤊ 0⤋
Many hundreds, it is the largest underground system in the
world! if you are really interested in this system, log on to
>www.underground-history.co.uk/< You may need to do the http:// first. see how you get on.
Best wishes from the Old Country
2006-12-18 08:10:00 · answer #2 · answered by Anonymous · 0⤊ 0⤋
hi. Northern line close to Hampstead. The previous ears flow pop on surfacing. verify out the three-D map element from London Underground. It confirms the ear-popping subject. Cockfosters is intense high quality, rolling around the feilds overground, yet I digress. Oh, what became the different question, then ? satisfied vacationing on the equipment. Bob.
2016-12-11 11:39:07 · answer #3 · answered by ? 4 · 0⤊ 0⤋
I think you`ll find the technical name for them is SEWERS
2006-12-18 08:09:49 · answer #4 · answered by OhSimonsBinDrinkin 4 · 0⤊ 1⤋
very good question
but dnno the answer
2006-12-18 08:03:25 · answer #5 · answered by me 5 · 0⤊ 2⤋