The Glamorgan-Gwent Archaeological Trust Ltd.

GGAT Historic Environment Record

Historic Environment Record

image showing all the aspects of the HER

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Archwilio is the online access system to the Historic Environment Records (HERs) of Wales

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Historic Environment Record

The Glamorgan-Gwent Archaeological Trust's Historic Environment Record (HER) is the official register of archaeological sites in Southeast Wales. Currently we hold about 25,000 records of archaeological and historical interest covering the twelve unitary authorities detailed on the map below.

Map showing the 12 unitary authorities

The information held within the HER is made available to all interested parties, such as personal or academic researchers, developers, local history groups, students and school children. More details can be found in our Accessing Information pages.