Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Semmering Railway' has mentioned 'Tunnel' in the following places:
Occurrence Sentence Text Source
Contents 1 History 2 Locomotives 2.1 The Semmering trials 2.2 Entrants 2.3 Developments 2.4 Engerth design 2.5 Present day 3 Semmering Base Tunnel 4 The Railway in numismatics 5 See also 6 References 7 External links
The construction features 14 tunnels (among them the 1,431 m summit tunnel), 16 viaducts (several two-storey) and over 100 stone arch bridges and 11 small iron bridges.
Semmering Base Tunnel[edit]
Main article: Semmering Base Tunnel
On April 25, 2012 ground was broken for the construction of the 27.3xc2xa0km Semmering base tunnel.
This tunnel will bypass 41xc2xa0km of the Semmeringbahn.
The tunnel is expected to open in 2024, with a total cost of xe2x82xac3.1b.
An Engerth steam locomotive just emerged from a tunnel crossing one of the distinctive viaducts.
After passing through the Klamm Tunnel, it reaches the Adlitzgraben and the Alpine terrain itself.
After a series of tunnels and viaducts, the trains pass through the Weinzettelwand, the Krauselklause, and the Polleroswand, taking several tunnel sections.
In the last and most dramatic section of the whole route, the two-storey curving viaduct goes over the Kalte Rinne, and after passing through the Wolfsberg and the Kartnerkogels, the train passes through the 1,431 m Semmering Tunnel before reaching Semmering station.
Support structures are largely in stone, but brick was used for the arches of the viaducts and tunnel facings.