A working castle in Northumberland, lived in by the same family since the fourteenth century. Its outer bailey stood in for the school grounds in the first two films.
Clementp.fr / CC BY-SA 4.0 (Wikimedia Commons)
England
Durham Cathedral
Spielt
Cloisters and corridors
A Norman cathedral and UNESCO site whose cloister walks appear as school corridors. It is an active place of worship, open to visitors most days.
mattbuck (category) / CC BY-SA 4.0 (Wikimedia Commons)
England
Gloucester Cathedral
Spielt
Corridors and the hospital wing
Its fan-vaulted cloister is among the finest in England and one of the most recognisable interiors in the early films.
Geni / CC BY-SA 4.0 (Wikimedia Commons)
Scotland
Glenfinnan Viaduct
Spielt
The railway crossing
A curved concrete viaduct of twenty-one arches, built in 1901, carrying a line that still runs heritage steam services in summer.
Matthieu Riegler / CC BY 3.0 (Wikimedia Commons)
England
King's Cross railway station
Spielt
The departure platform
A working London terminus. The platform scenes were shot here, though the arched brick backdrop most people picture is from the neighbouring station.
The wub / CC BY-SA 4.0 (Wikimedia Commons)
England
Leadenhall Market
Spielt
The wizarding shopping street
A covered Victorian market in the City of London, with painted ironwork and cobbles, used for the entrance to the shopping street.
Diliff / CC BY 2.5 (Wikimedia Commons)
England
Lacock Abbey
Spielt
Classrooms and corridors
A medieval abbey turned country house in Wiltshire; its chapter house and cloisters served as classrooms in the first two films.
Diliff / CC BY-SA 3.0 (Wikimedia Commons)
England
Christ Church, Oxford
Spielt
The staircase and hall
An Oxford college whose fan-vaulted staircase and dining hall inspired and partly provided the school's great hall.
Dmitry Djouce / CC BY 2.0 (Wikimedia Commons)
England
Bodleian Library
Spielt
The library and infirmary
Oxford's main research library, in use since the seventeenth century. Its Duke Humfrey's reading room appears as the school library.
Honcques Laus / CC0 (Wikimedia Commons)
England
Virginia Water Lake
Spielt
The lakeside and forest
A landscaped lake in Windsor Great Park used for lakeside and woodland scenes in the fourth film.
England
Malham Cove
Spielt
The camp on the run
A curved limestone cliff in the Yorkshire Dales with a distinctive pavement of weathered blocks on top, used in the first part of the finale.
Tom Corser / CC BY-SA 3.0 (Wikimedia Commons)
Wales
Freshwater West
Spielt
The beach and the cottage
A wide Atlantic surf beach in Pembrokeshire. The cottage built here for the finale was dismantled afterwards; the dunes remain.