Please answer the following question: Information: - Cork Harbour is a natural harbour and river estuary at the mouth of the River Lee in County Cork, Ireland. It is one of several which lay claim to the title of "second largest natural harbour in the world by navigational area" (after Port Jackson, Sydney). Other contenders include Halifax Harbour in Canada, and Poole Harbour in the United Kingdom. - An estuary is a partially enclosed coastal body of brackish water with one or more rivers or streams flowing into it, and with a free connection to the open sea. - Port Jackson, consisting of the waters of Sydney Harbour, Middle Harbour, North Harbour and the Lane Cove and Parramatta Rivers, is the ria or natural harbour of Sydney, New South Wales, Australia. The harbour is an inlet of the Tasman Sea (part of the South Pacific Ocean). It is the location of the Sydney Opera House and Sydney Harbour Bridge. The location of the first European settlement in Australia, Port Jackson has continued to play a key role in the history and development of Sydney. - A townland is a small geographical division of land used in Ireland. The townland system is of Gaelic origin, pre-dating the Norman invasion, and most have names of Irish Gaelic origin. However, some townland names and boundaries come from Norman manors, plantation divisions, or later creations of the Ordnance Survey. The total number of inhabited townlands was 60,679 in 1911. The total number recognised by the Irish Place Names database as of 2014 was 61,098, including uninhabited townlands, mainly small islands. - County Cork is the largest and southernmost county in Ireland. It lies in the province of Munster and is named after the city of Cork. Cork County Council is the local authority for the county. Its largest settlements are Cork City, Ballincollig and Carrigaline. In 2016, the county's population was 542,196, making it the second most populous county in Ireland. - Poole Harbour is a large natural harbour in Dorset, southern England, with the town of Poole on its shores. The harbour is a drowned valley (ria) formed at the end of the last ice age and is the estuary of several rivers, the largest being the Frome. The harbour has a long history of human settlement stretching to pre-Roman times. The harbour is extremely shallow (average depth: 48cm), with one main dredged channel through the harbour, from the mouth to Holes Bay. - Cobh, known from 1849 until 1920 as Queenstown, is a tourist seaport town on the south coast of County Cork, Ireland. Cobh is on the south side of Great Island in Cork Harbour and is home to Ireland's only dedicated cruise terminal. Tourism in the area draws on the maritime and emigration legacy of the town - including its association with the RMS "Titanic". - Rushbrooke is an urban area on the western side of Cobh on Great Island in Cork Harbour , Ireland . It is in the townland of Ringacoltig ( Irish : Rinn an Chabaltaigh , meaning '' headland of the navy '' ) . The area is named after Frederica Harriet Rushbrooke and her son and daughter who were granted lands under the ' Midleton Act ' ( 1850 ) . This followed the suicide of the 5th Viscount Midleton , George Alan Broderick ( 1806 - 1848 ) , who died by inhaling charcoal on 1 November 1848 . Succession to the titles and estate was court challenged and ultimately settled by Private Act of the House of Lords . Land in Surrey and Ireland were settled on the Rushbrookes from the estates of Earl Broderick / Viscount Midleton , who became known as ' The most wretched man in the world ' by his aristocratic peers in England . Much disapproved of was his association with Augustus Welby Northmore Pugin , the renowned Catholic architect and father of E W Pugin who later designed Cobh Cathedral . Even more disapproved of was his unorthodox relationships . Rushbrooke contains some of the most beautiful examples of Victorian houses in Ireland , and is rapidly becoming one of the most sought after housing locations in the Cork region . There is much regeneration underway of the heritage houses of Rushbrooke , many of which are now listed buildings . Rushbrooke has the oldest tennis club in Ireland , namely the Rushbrooke Lawn Tennis and Croquet Club . Rushbrooke has a long tradition of ship and boat - building . The docks at Rushbrooke were founded by Joseph Wheeler and became the home of the former Dutch - owned Verolme Cork Dockyard which once employed over 1,100 people in shipbuilding . Many large ships were built and launched from Verolme as well as a number of naval vessels for the Irish Naval Service which has its headquarters nearby . Unfortunately the yard closed in the mid 1980s with major job losses but in recent years the dockyard has been redeveloped into a commercial and small industries park , while Cork... - Halifax Harbour is a large natural harbour on the Atlantic coast of Nova Scotia, Canada, located in the Halifax Regional Municipality. - Great Island ("Oilean Mor an Barraigh" in Irish) is the name of an island in Cork Harbour, just outside Cork city, at the mouth of the River Lee. What is the relationship between 'rushbrooke' and 'human settlement'?
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