Question: Where is the Peppers Manor House and the New South Wales State Heritage Register located?
Context: The Upper Nepean Scheme is a series of dams and weirs in the catchments of the Cataract, Cordeaux, Avon and Nepean rivers of New South Wales, Australia.  The scheme includes four dams and two weirs and provides water to the Macarthur and Illawarra regions, the Wollondilly Shire, and metropolitan Sydney.  The dams and associated infrastructure are all listed on the New South Wales State Heritage Register. Hornby Lighthouse, also known as South Head Lower Light or South Head Signal Station, is an active lighthouse located on the tip of South Head, New South Wales, Australia, a headland to the north of the suburb Watsons Bay.  It marks the southern entrance to Port Jackson and Sydney Harbour, as well as lighting the South Reef, a ledge of submerged rocks.  It is the third oldest lighthouse in New South Wales.  Designed by Mortimer Lewis and listed on the (now defunct) Register of the National Estate and on the New South Wales State Heritage Register since 2 April 1999, with the following statement of significance: The Newcastle Customs House is a heritage listed building located on the corner of Bond and Watt Street in Newcastle in New South Wales, Australia.  The building was designed in the Italianate Renaissance Revival style by New South Wales Colonial Architect, James Barnet, in 1877, with a wing added in matching materials in 1899 under the direction of Walter Liberty Vernon.  The building was listed on the New South Wales State Heritage Register on 14 July 2000. The Saumarez Homestead is an heritage-listed homestead in the Federation Edwardian style and associated grounds that is located in Armidale , New South Wales, Australia.  The property consists of 10 ha of land and includes a fully furnished 30-room house.  There are 15 other buildings, along with collections of farming equipment and other items.  The Saumarez Homestead is maintained by the National Trust of Australia and is listed on the New South Wales State Heritage Register.  It is open to the public as a museum, and can be rented for weddings and other functions.  Saumarez Homestead has also been a venue for events such as a film festival and fashion shows. The New South Wales State Heritage Register, also known as NSW State Heritage Register, is an heritage list of places in the state of New South Wales, Australia, that are protected by New South Wales legislation, generally covered by the "Heritage Act, 1977" (NSW) and its 2010 amendments.  The register is administered by the NSW Office of Environment and Heritage, a division of the Government of New South Wales Department of Planning and Environment. The Eveleigh Railway Workshops was the main railway workshop for the New South Wales Government Railways and considered to have world heritage significance by curators of the Smithsonian Institution.  The workshops are listed on the New South Wales State Heritage Register, with the following statement of significance: Riversdale is an heritage-listed house in the early colonial Regency style located in Goulburn , New South Wales, Australia.  The house was built in about 1840 and some of the outbuildings were constructed even earlier.  The house is listed on the New South Wales State Heritage Register and the property is owned by the National Trust of Australia. The Woy Woy railway tunnel is a railway tunnel located between Wondabyne and Woy Woy stations on the Main Northern railway line in New South Wales, Australia.  The dual-track 1.79 km tunnel was opened on 16 January 1888 and is listed on the New South Wales State Heritage Register. Strickland House is a historic house in the Sydney suburb of Vaucluse.  It is listed on the Australian Register of the National Estate, and the New South Wales State Heritage Register. The Peppers Manor House (formerly called Mount Broughton) is a house of local historical significance located in Sutton Forest , New South Wales, Australia.  It was built in 1878 by Henry Edward Kater and was the rural retreat for the Kater family for almost one hundred years.  In 1984 it was fully renovated and restored to its former elegance and major extensions were made to convert it to and hotel and conference centre.  It also provides restaurant services and caters for special events particularly weddings.
Answer: Australia