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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.
What else can I help you with?
Does Guatemala city have underground train systems?
no
How many undergrounds are in the UK?
There are 11 underground metro systems in the UK, with the London Underground being the most well-known and extensive. Other cities with underground systems include Glasgow, Newcastle, and Liverpool.
Can PEX be buried underground?
Yes, PEX (cross-linked polyethylene) can be buried underground as it is a flexible and durable material commonly used for plumbing and heating systems.
In there any city in the world with complete underground road systemis there any city with underground road such that connection to basement level parking is given from undergroound road directly?
No complete systems, only partial systems for building blocks, complexes etc
Who invented underground sewage systems?
Ancient Babaloyian society: exact answer is currently impossible to know
Which terms does not refer to electric railways built either underground or on an elevated system of rails?
Bus systems.
Is underground a common noun?
Yes, "underground" is a common noun when it refers to a general area or space below the surface of the ground. It can describe various contexts, such as underground tunnels, subway systems, or even underground movements. When used in this way, it does not refer to a specific place or entity, making it a common noun.
Advantages and disadvantages of underground and overhead cables?
Overhead transmission lines are less expensive, in most cases, significantly less expensive, than underground cables. Underground transmission cables require insulation, cooling systems, and -the most expensive feature- excavation!
Is there a underground?
Yes, there are underground locations such as subway systems, basements, and tunnels that exist beneath the surface. These spaces serve various purposes including transportation, storage, and utilities.
What are connected caves called?
Connected caves are called cave systems. These systems occur when several cave passages interconnect and form a complex network of underground tunnels and chambers.
Which systems were used before the Civil War to transport escaped slaves into the free states of the North?
underground railroad ;P
Which conduit is best - PVC or MS conduit?
For underground conduit runs, PVC is by far the better of the two conduit systems.
