Beaumaris Castle, Wales, one of the Castles of Edward I 

The Blaenavon Ironworks, part of the Blaenavon Industrial Landscape.

Blenheim Palace, near Oxford, set in a romantic landscape designed by the renowned landscape gardener 'Capability' Brown.

Canterbury Cathedral, inscribed on the World Heritage List with St. Augustine's Abbey and St. Martin's Church.

The Royal Crescent, City of Bath.

A view of the Cornwall and West Devon Mining Landscape World Heritage Site.

The world's first silk mill, in Derby, part of the Derwent Valley Mills World Heritage Site.

A view of the Dorset Coast, part of the Dorset and East Devon Coast World Heritage Site.  

A view of one of the streets in Edinburgh Old Town. Both the Old and New Towns of Edinburgh are inscribed on the World Heritage List.

The ruins of Fountains Abbey, part of Studley Royal Park, North Yorkshire.

Hadrian's Wall, part of the frontiers of the Roman Empire

View of Giant's Causeway, part of the Causeway Coast

Greenwich Observatory, part of the the Greenwich World Heritage Site.

Ironbridge, part of Ironbridge Gorge, representative of the Industrial Revolution.

The  Waterlily House at the Royal Botanic Gardens, Kew.

View of Liverpool Mercantile Maritime City World Heritage Site.

Neolithic Orkney, Scotland.

A view of New Lanark, Scotland.

Pontcysyllte Aqueduct, part of the Pontcysyllte Aqueduct and Canal World Heritage Site.

View of the mill at Saltaire World Heritage Site.

St. Kilda

Stonehenge, inscribed along with Avebury and other associated sites.

The Tower of London, another Norman building. Ranulph Flambard, the Prince Bishop of Durham who oversaw much of the building of Durham Cathedral was the first person to escape from the Tower in 1101.

The Houses of Parliament, officially, Westminster Palace & Abbey and St. Margaret's Church, London.