It might be Newgrange in Ireland, it's the oldest roofed building in the world, and has a tunnel
2006-09-13 00:33:51
·
answer #1
·
answered by mojawoja 2
·
0⤊
0⤋
its in london Service began on 10 January 1863 on the Metropolitan Railway, from which the term "metro" is derived; most of the initial route is now part of the Hammersmith & City Line. Despite its name, about 55% of the network is above ground. Popular local names include the Underground and, more colloquially, the Tube, in reference to the cylindrical shape of the system's deep-bore tunnels.
The Underground is an electric railway and currently serves 274 stations and runs over 408 km (253 miles) of lines[1]. There are also a number of former stations and tunnels that are now closed. In 2004–2005, total passenger journeys reached a record level of 976 million, an average of 2.67 million per day.
2006-09-13 07:51:09
·
answer #2
·
answered by Anonymous
·
0⤊
0⤋
The catacombs under St. Peter's cathedral in Rome are at least 2000 years old.
2006-09-13 07:36:31
·
answer #3
·
answered by Hi y´all ! 6
·
0⤊
0⤋
probably the one from Mexico to the U.S.A that they found a few months back that was approximatley 2 miles long, dug by hand and they have no idea how long it has been there.
2006-09-13 07:34:14
·
answer #4
·
answered by wag35 4
·
0⤊
0⤋
eupalinian aqueduct on samos island built in 520 bc by eupalinos
2006-09-13 07:43:30
·
answer #5
·
answered by Mani K 2
·
0⤊
0⤋