The Molendinar burn, Camlachie burn and Light burn (and the Tollcross to an extent) all have most of their course underground. A number of others have been converted into sewerage over the years and could no longer really be considered rivers.
No, the compound noun 'underground river' is a common noun, a word for any underground river anywhere. A proper noun is the name of a person, a place, a thing, or a title. The River Fleet is an underground river that runs under London, UK. The River Fleet is a proper noun.
River poddle
river luni
St. Johns River flows under the Buckman Bridge.
It is called the river styx
Yes, there is one circular line with 15 stations (known as the Glasgow Subway) There are also several suburban railway lines which run in tunnels under Glasgow, but these are part of the main line railway operated by ScotRail
The only railway under the river Thames is parts of the London Underground (tube).
The Nille River flows uphill
River Sherburne is a river located in England that flows under the center of the city of Coventry. There is no known research on how deep this river is.
Hudson River
There are many rivers that have been pushed underground in London.
Under the river down the stairs before you get to china town.