Heritage at risk

Twyford henge and Round Hill bowl barrow

Geographical area

About this entity

		Fact links
CURIE	heritage-at-risk:1011436	no fact link
Prefix	heritage-at-risk	Facts
Reference	1011436	Facts
Name	Twyford henge and Round Hill bowl barrow	Facts
Quality	Authoritative: We have some data from the authoritative source	no fact link
Dataset	Heritage at risk	no fact link
Organisation	Historic England	no fact link
Start date		Facts
End date		Facts
Entry date	2025-09-30	Facts
Typology	geography	no fact link
Geometry	MULTIPOLYGON (((-1.506353 52.851114, -1.506276 52.851121, -1.506201 52.851133, -1.506128 52.851149, -1.506059 52.851171, -1.505993 52.851196, -1.505932 52.851225, -1.505877 52.851258, -1.505828 52.851295, -1.505785 52.851334, -1.505749 52.851376, -1.505721 52.851419, -1.5057 52.851465, -1.505688 52.851511, -1.505683 52.851558, -1.505687 52.851605, -1.505698 52.851652, -1.505718 52.851697, -1.505745 52.851741, -1.50578 52.851784, -1.505822 52.851823, -1.50587 52.85186, -1.505925 52.851893, -1.505985 52.851923, -1.50605 52.851949, -1.506119 52.851971, -1.506191 52.851988, -1.506266 52.852, -1.506343 52.852008, -1.50642 52.852011, -1.506498 52.852009, -1.506575 52.852002, -1.50665 52.85199, -1.506723 52.851973, -1.506792 52.851952, -1.506858 52.851927, -1.506918 52.851897, -1.506974 52.851864, -1.507023 52.851828, -1.507066 52.851789, -1.507102 52.851747, -1.50713 52.851703, -1.507151 52.851658, -1.507163 52.851611, -1.507168 52.851565, -1.507164 52.851517, -1.507153 52.851471, -1.507133 52.851425, -1.507106 52.851381, -1.507071 52.851339, -1.507029 52.8513, -1.506981 52.851263, -1.506926 52.85123, -1.506866 52.851199, -1.506801 52.851174, -1.506732 52.851152, -1.50666 52.851135, -1.506585 52.851122, -1.506508 52.851115, -1.506431 52.851112, -1.506353 52.851114))) MULTIPOLYGON (((-1.506353 52.851114, -1.506276 52.851121, -1.506201 52.851133, -1.506128 52.851149, -1.506059 52.851171, -1.505993 52.851196, -1.505932 52.851225, -1.505877 52.851258, -1.505828 52.851295, -1.505785 52.851334, -1.505749 52.851376, -1.505721 52.851419, -1.5057 52.851465, -1.505688 52.851511, -1.505683 52.851558, -1.505687 52.851605, -1.505698 52.851652, -1.505718 52.851697, -1.505745 52.851741, -1.50578 52.851784, -1.505822 52.851823, -1.50587 52.85186, -1.505925 52.851893, -1.505985 52.851923, -1.50605 52.851949, -1.506119 52.851971, -1.506191 52.851988, -1.506266 52.852, -1.506343 52.852008, -1.50642 52.852011, -1.506498 52.852009, -1.506575 52.852002, -1.50665 52.85199, -1.506723 52.851973, -1.506792 52.851952, -1.506858 52.851927, -1.506918 52.851897, -1.506974 52.851864, -1.507023 52.851828, -1.507066 52.851789, -1.507102 52.851747, -1.50713 52.851703, -1.507151 52.851658, -1.507163 52.851611, -1.507168 52.851565, -1.507164 52.851517, -1.507153 52.851471, -1.507133 52.851425, -1.507106 52.851381, -1.507071 52.851339, -1.507029 52.8513, -1.506981 52.851263, -1.506926 52.85123, -1.506866 52.851199, -1.506801 52.851174, -1.506732 52.851152, -1.50666 52.851135, -1.506585 52.851122, -1.506508 52.851115, -1.506431 52.851112, -1.506353 52.851114)))	Facts
Point	`POINT (-1.506425 52.851561)`	Facts
Documentation url	https://historicengland.org.uk/listing/heritage-at-risk/search-register/list-entry/41524	Facts

{
        "entry-date": "2025-09-30",
        "start-date": "",
        "end-date": "",
        "entity": 7501321,
        "name": "Twyford henge and Round Hill bowl barrow",
        "dataset": "heritage-at-risk",
        "typology": "geography",
        "reference": "1011436",
        "prefix": "heritage-at-risk",
        "organisation-entity": "16",
        "geometry": "MULTIPOLYGON (((-1.506353 52.851114, -1.506276 52.851121, -1.506201 52.851133, -1.506128 52.851149, -1.506059 52.851171, -1.505993 52.851196, -1.505932 52.851225, -1.505877 52.851258, -1.505828 52.851295, -1.505785 52.851334, -1.505749 52.851376, -1.505721 52.851419, -1.5057 52.851465, -1.505688 52.851511, -1.505683 52.851558, -1.505687 52.851605, -1.505698 52.851652, -1.505718 52.851697, -1.505745 52.851741, -1.50578 52.851784, -1.505822 52.851823, -1.50587 52.85186, -1.505925 52.851893, -1.505985 52.851923, -1.50605 52.851949, -1.506119 52.851971, -1.506191 52.851988, -1.506266 52.852, -1.506343 52.852008, -1.50642 52.852011, -1.506498 52.852009, -1.506575 52.852002, -1.50665 52.85199, -1.506723 52.851973, -1.506792 52.851952, -1.506858 52.851927, -1.506918 52.851897, -1.506974 52.851864, -1.507023 52.851828, -1.507066 52.851789, -1.507102 52.851747, -1.50713 52.851703, -1.507151 52.851658, -1.507163 52.851611, -1.507168 52.851565, -1.507164 52.851517, -1.507153 52.851471, -1.507133 52.851425, -1.507106 52.851381, -1.507071 52.851339, -1.507029 52.8513, -1.506981 52.851263, -1.506926 52.85123, -1.506866 52.851199, -1.506801 52.851174, -1.506732 52.851152, -1.50666 52.851135, -1.506585 52.851122, -1.506508 52.851115, -1.506431 52.851112, -1.506353 52.851114)))",
        "point": "POINT (-1.506425 52.851561)",
        "quality": "authoritative",
        "documentation-url": "https://historicengland.org.uk/listing/heritage-at-risk/search-register/list-entry/41524",
        "organisation-curie": "government-organisation:PB1164"
    }

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© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on [date]. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

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