3,000 or more
3,000 or more
The Shanghai Tunnels were an underground system in Portland Oregon, used to kidnap people and sell them to captains of ships to work on the ships.
yes I was participated in the social security system
London Underground is a rapid transit system in London, England. Part of the system consists of underground tunnels.
i know the anwser
The Underground Railroad
Guildford hasn't got an Underground system, so no underground trains.
a hydronic system
{| |- | The Underground Railroad is the name given the system of moving slaves out of the South. Through a system of 'safe houses' slaves could work their way to freedom in Canada. Many people risked criminal charges to assist them, opening their homes to the travellers. |}
which city has underground railway system streatching 265kmand 170 station
Where an underground electrical distribution system is most likely to be found is underground.
The London underground system is usually referred to as 'the tube'.