Clarence Tunnel

The Ten Tunnels Deviation is a heritage-listed 9.2-kilometre (5.7 mi) section of the Main Western Line between Newnes Junction and Zig Zag stations in Lithgow, New South Wales, Australia. It was designed and built by the New South Wales Government Railways and built from 1 June 1908 and 16 October 1910. It is also known as Great Zig Zag Railway deviation tunnels and Bell to Zig Zag Ten Tunnel Railway Deviation. It was added to the New South Wales State Heritage Register on 2 April 1999.When they opened in 1910, the tunnels replaced the Lithgow Zig Zag, which limited the length of trains over the mountains and required two changes in direction. The deviation comprises ten tunnels of varying length from 70 to 825 metres (230 to 2,707 ft) over 3.7 kilometres (2.3 mi). The work also included the excavation of a 61-metre (200 ft) cutting, the deepest cutting on the NSW rail system. Journey times were reduced by 20 to 30 minutes.

The Lithgow Zig Zag is a heritage-listed former zig zag railway line built near Lithgow on the Great Western Line of New South Wales in Australia. The zig zag line operated between 1869 and 1910, to overcome an otherwise insurmountable climb and descent on the western side of the Blue Mountains. It was designed by John Whitton and built from 1863 to 1869 by Patrick Higgins as contractor. It is also known as the Great Zig Zag Railway and Reserves and Zig Zag Railway. The property is owned by Department of Planning and Infrastructure (State Government). It was added to the New South Wales State Heritage Register on 2 April 1999.Part of the railway line is now used by the Zig Zag Railway, a narrow gauge tourist railway.

Eskbank House is a heritage-listed former mine owner's residence, iron and steel works manager's residence, school and boarding house and now museum, event venue and community resource centre at 70 Inch Street, Lithgow, City of Lithgow, New South Wales, Australia. It was designed by an unknown architect and built from 1841 to 1842 by Alexander Binning, a stonemason, using convict labour. It is also known as Eskbank House and Moveable Collections and Esk Bank House; The Grange. The property is owned by Lithgow City Council. The residence was added to the New South Wales State Heritage Register on 24 August 2018.

The Eskbank railway station is a heritage-listed former locomotive depot and railway station and now community group venue adjacent to the Main Western Line at Lithgow, City of Lithgow, New South Wales, Australia. It was designed by the New South Wales Government Railways and the station building was built by Goodsell & Wright, as a contractor. It is also known as Eskbank Railway Station group and Lithgow Goods Station/ Lithgow Site S1. The property was added to the New South Wales State Heritage Register on 2 April 1999.

Little Hartley is a village in the Central West region of New South Wales, Australia. It is located approximately 150 kilometres west-northwest of Sydney and 20 kilometres south-east of Lithgow, on the Great Western Highway. It is in the local government area of the City of Lithgow.

The River Lett is a perennial stream of the Hawkesbury-Nepean catchment. It is located in the Central Tablelands region of New South Wales, Australia.

Collits' Inn is a heritage-listed former inn and now functions, accommodation and restaurant at Hartley Vale Road, Hartley Vale, City of Lithgow, New South Wales, Australia. It was designed by Pierce Collits and built in 1823. It is also known as Collitts Inn and Golden Fleece Inn. It was added to the New South Wales State Heritage Register on 2 April 1999.

Lithgow railway station is a heritage-listed former station master's residence and railway station and now guest accommodation and railway station located on the Main Western line at Railway Parade, Lithgow, City of Lithgow, New South Wales, Australia. It was designed and built by New South Wales Government Railways and built from 1924 to 1925. It is also known as Lithgow Railway Station Group and Residence and Eskbank East. The property was added to the New South Wales State Heritage Register on 30 August 2013. The station has frequent NSW TrainLink services running to and from Sydney Central.

The Lithgow Valley Colliery and Pottery Site is a heritage-listed former pottery and colliery and now pottery and visitor attraction at Bent Street, Lithgow, City of Lithgow, New South Wales, Australia. It was built from 1876 to 1945. It is also known as Lithgow Pottery and Brickworks. The property is privately owned. It was added to the New South Wales State Heritage Register on 2 April 1999.

The Lithgow Underbridge is a heritage-listed railway underbridge that carries the Main West Line over James Street, in Lithgow, in the City of Lithgow local government area of New South Wales, Australia. The bridge is located approximately 156 kilometres (97 mi) from Central railway station. The bridge was designed by John Whitton as the Engineer-in-Chief for Railways and was built in 1869 by contractor, P. Higgins. It is also known as Lithgow (James St) Underbridge. The property is owned by Transport Asset Holding Entity, an agency of the Government of New South Wales. It was added to the New South Wales State Heritage Register on 30 August 2013.

Lithgow is a town in the Central Tablelands of New South Wales, Australia and is the administrative centre of the City of Lithgow local government area. It is located in a mountain valley named Lithgow's Valley by John Oxley in honour of William Lithgow, the first Auditor-General of New South Wales. Lithgow is on the Great Western Highway, about 150 km (95 mi) west of Sydney, or via the old mountain route, Bells Line of Road, from Windsor. At June 2021 Lithgow had an urban population of 11,197. Lithgow is surrounded by a varied landscape characterised by seven valleys which include national parks, one of which, the Blue Mountains National Park, is a World Heritage Area. The Wollemi National Park is home to the Jurassic-age tree the Wollemi Pine, which was found growing in a remote canyon in the park.

The City of Lithgow is a local government area in the Central West region of New South Wales, Australia. The area is located adjacent to the Great Western Highway and the Main Western railway line. The mayor of the City of Lithgow Council is Cr. Maree Statham, who is unaligned with any political party.