Question: Park Holme a southern suburb of Adelaide in the City of Marion, South Australia is adjacent to Ascot Park, Edwardstown, South Plympton, Mitchell Park, Clovelly Park, Glengowrie, Morphettville and Oaklands Park whose major feature is what? 

Context paragraphs:
Electoral district of Ashford: Ashford is an electorate for the South Australian Legislative Assembly which includes many of Adelaide's inner south western suburbs.  The district forms part of three federal electorates: the Division of Hindmarsh, the Division of Boothby, and the Division of Adelaide.  The electorate includes the suburbs of Ashford, Black Forest, Camden Park, Clarence Gardens, Clarence Park, Cumberland Park, Everard Park, Forestville, Glandore, Keswick, Kings Park, Novar Gardens and Plympton as well as parts of Edwardstown, Goodwood, Millswood, Plympton Park, South Plympton and Wayville.  The electorate covers an area of approximately 14.6 km².

Plympton Park, South Australia: Plympton Park is a western suburb of Adelaide 8 km from the CBD, in the state of South Australia, Australia and falls under the City of Marion.  The post code for Plympton Park is 5038.  It is adjacent to Park Holme, Plympton, South Plympton, and Morphettville.  It is bordered to the east by Marion road, to the west by Park Terrace, to the south by Taranna Avenue and to the north by the Glenelg Tramline.

Electoral district of Mitchell (South Australia): Mitchell is an electoral district of the House of Assembly in the state of South Australia.  It was first created in the redistribution of 1969, taking effect at the 1970 election.  Mitchell is named after philosopher Sir William Mitchell.  Mitchell is located in inner-south western Adelaide, covering 26.8 km² and encompassing the suburbs of Dover Gardens, Old Reynella, Reynella, Seacombe Gardens, Seacombe Heights, Seaview Downs, Sheidow Park, Sturt and Trott Park and parts of Darlington, O'Halloran Hill, Oaklands Park and Warradale.  The suburbs contained within the seat in 2010 were completely different as recently as 1989.  The 1989 seat centered on Park Holme, north-east of the current incarnation of Mitchell, where much of the seat of Elder is.  The 1989 boundary bordered the 2010 boundary in the south-west and north-east respectively.

Oaklands Park, South Australia: Oaklands Park is a southern suburb of Adelaide, South Australia in the City of Marion.  The Marion Shopping Centre is a major feature of the suburb.

Westfield Marion: Westfield Marion is the largest shopping complex in Adelaide, South Australia, located in Oaklands Park, serving greater Southern Adelaide.  It contains approximately 341 stores, with anchor tenants including David Jones, Myer, Harris Scarfe, Target, Kmart, BIG W, Woolworths, Coles, Event Cinemas, Aldi and Rebel Sport.  The Event Cinema complex on the third level of Westfield Marion is the Southern Hemisphere's largest cinema complex, featuring 26 screens.  The centre houses all of Westfield's management in Adelaide, located in an 8-storey office block to the east of the centre, as well as services including; legal, child care, health and dental clinic.  It also houses the head office for Fellas Gifts.  The office tower is located at the original mall where the food court is facing Diagonal Road.  Nick Scali Furniture and Bunnings Warehouse are located to the west of the centre.  The South Australia Aquatic and Leisure Centre is also a part of Westfield Marion.

Park Holme, South Australia: Park Holme is a southern suburb of Adelaide in the City of Marion, South Australia, home to the Marion Swimming Centre.  It is bordered in the east by Marion Road, in the west by Hendrie Street, in the south by Oaklands Road, and in the north by Taranna Ave, just south of Bray Street.  It is adjacent to Ascot Park, Edwardstown, South Plympton, Mitchell Park, Clovelly Park, Glengowrie, Morphettville and Oaklands Park.  Park Holme

Electoral district of Elder: Elder is an electoral district of the House of Assembly in the Australian state of South Australia.  It is named after nineteenth-century businessman and philanthropist Thomas Elder.  Elder is a 15.7 km² urban electorate in Adelaide's south-west, taking in the suburbs of Ascot Park, Clovelly Park, Marion, Melrose Park, Mitchell Park and Park Holme, and parts of Colonel Light Gardens, Daw Park, Edwardstown, Oaklands Park, Plympton Park, South Plympton and Warradale.

Division of Hindmarsh: The Division of Hindmarsh is an Australian Electoral Division in South Australia covering the western suburbs of Adelaide.  The division was one of the seven established when the former Division of South Australia was split on 2 October 1903, and was first contested at the 1903 election, though on vastly different boundaries.  The Division is named after Sir John Hindmarsh, who was Governor of South Australia 1836-38.  The 78 km² seat extends from the coast in the west to South Road in the east, covering the suburbs of Ascot Park, Brooklyn Park, Edwardstown, Fulham, Glenelg, Grange, Henley Beach, Kidman Park, Kurralta Park, Morphettville, Plympton, Richmond, Semaphore Park, Torrensville, West Beach and West Lakes.  The international Adelaide Airport is centrally located in the electorate making noise pollution a prominent local issue, besides the aged care needs of the relatively elderly population − the seat has one of the highest proportions of citizens over the age of 65 in Australia.  Progressive boundary redistributions over many decades transformed Hindmarsh from a safe Labor seat in to a marginal seat often won by the government of the day.

Mitchell Park, South Australia: Mitchell Park is a suburb south of Adelaide.  It shares common boundaries with Marion, Bedford Park, Clovelly Park, and Ascot Park.  In recent years it has undergone major redevelopments through a program of urban renewal which included the renovation of many properties owned by the former South Australian Housing Trust.  These projects have won many awards.

Division of Hawker: The Division of Hawker was an Australian Electoral Division in South Australia.  The division was created in 1969 and abolished in 1993.  It was named for Charles Hawker, who was a federal MP 1929–38.  It was located in the southern suburbs of Adelaide and took in the suburbs of Ascot Park, Clovelly Park, Edwardstown, Glenelg, Goodwood and Morphettville.  Hawker was located between the seats of Hindmarsh and Kingston.

Supporting paragraphs: Park Holme, South Australia Oaklands Park, South Australia
Answer: The Marion Shopping Centre