A photograph of United Kingdom

Country guide

United Kingdom

The United Kingdom is 244,376 km² holding 69,281,437 people, and it is four countries rather than one: England, Scotland, Wales and Northern Ireland, with Londo...

Photograph · Colin · CC BY-SA 4.0

27,736 Places
4Cities

Reviewed by Elena Voss · Roavina Travel Editor

The United Kingdom is 244,376 km² holding 69,281,437 people, and it is four countries rather than one: England, Scotland, Wales and Northern Ireland, with London, Edinburgh, Cardiff and Belfast as their capitals. Three of the four run parliaments of their own over devolved matters, and the law splits three ways — England and Wales, Scotland, Northern Ireland. A visitor meets that in small practical things rather than at a border. London alone holds about 9.1 million of the total, which is why so many trips never leave it, and why the ones that do feel like arriving somewhere else.

Checked 2026-08-25

Cities

Every city catalogued in this country so far, ranked by how much there is to see.

Practical information

Language spoken
English; Welsh is official in Wales
National practical orientation; regional and minority languages may also be used
Dialling code
+44
International calling code; local area and mobile prefixes still apply
Currency
Pound sterling (GBP)
Use the official local currency; card acceptance varies by place
Emergency number
999 or 112
Use only for an emergency; tourist assistance may use a separate number
Plug type
Type G · 230 V
Check that chargers support the recorded voltage before using an adapter
Tap water
Safe from the mains
Public water suppliers regulate mains drinking water; use cold mains taps

Top things to see

Ranked by importance — sitelinks, pageviews and heritage status, not editor preference.

  1. Royal Observatory Royal Observatory
    07 1 hr 30 min

    Royal Observatory

    Royal Observatory Greenwich

    The Royal Observatory stands on the hill in Greenwich Park where Charles II commissioned it in 1675 to fix longitude at sea, and it is the reason the world sets its clocks from a line drawn through south-east London.

    • Must see
    • Museum
    • London
  2. Kelvingrove Art Gallery and Museum Kelvingrove Art Gallery and Museum
    08 2 hr 30 min

    Kelvingrove Art Gallery and Museum

    Kelvingrove Art Gallery and Museum is Glasgow's civic art gallery and museum, not the neighbouring Kelvingrove Park or the whole Glasgow Museums collection.

    • Must see
    • Museum
    • Glasgow
  3. Apsley House Apsley House
    09 1 hr 30 min

    Apsley House

    Apsley House is a Georgian townhouse at Hyde Park Corner, also known as Number One, London. It became the London home of Arthur Wellesley, the first Duke of Wellington, whose military career included victory over Napoleon at Waterloo.

    • Must see
    • Museum
    • London
  4. Freud Museum London Freud Museum London
    10 1 hr 30 min

    Freud Museum London

    Freud Museum London preserves the Hampstead home of Sigmund Freud, founder of psychoanalysis, and his daughter Anna Freud, a major figure in child psychoanalysis.

    • Must see
    • Museum
    • London
  5. Royal Academy of Arts Royal Academy of Arts
    11 1 hr 30 min

    Royal Academy of Arts

    The Royal Academy of Arts is an art institution based in Burlington House on Piccadilly in London. Founded in 1768, it operates as an independent, privately funded institution led by eminent artists and architects.

    • Must see
    • Museum
    • London
  6. Sir John Soane's Museum Sir John Soane's Museum
    12 1 hr 30 min

    Sir John Soane's Museum

    Sir John Soane's Museum is the former London home, studio and collection of the neo-classical architect John Soane. At 13 Lincoln's Inn Fields, Soane reshaped an ordinary Georgian house into an intensely personal setting for architecture, art and antiquities.

    • Must see
    • Museum
    • London
  7. Imperial War Museum London Imperial War Museum London
    13 1 hr 30 min

    Imperial War Museum London

    Imperial War Museum London is a major museum about conflict and its effects on military and civilian life. Founded in 1917 to record the First World War, it now covers conflicts from that period to the present.

    • Must see
    • Museum
    • London
  8. Cutty Sark Cutty Sark
    14 1 hr 30 min

    Cutty Sark

    Cutty Sark is a preserved nineteenth-century clipper ship in Greenwich. Launched in 1869, she was built for the fast tea trade between China and Britain and later carried wool from Australia.

    • Must see
    • Museum
    • London
  9. Horniman Museum and Gardens Horniman Museum and Gardens
    15 1 hr 30 min

    Horniman Museum and Gardens

    Horniman Museum

    Horniman Museum and Gardens is a museum, aquarium and landscaped garden complex in Forest Hill, south London.

    • Must see
    • Museum
    • London
  10. Charles Dickens Museum Charles Dickens Museum
    16 1 hr 30 min

    Charles Dickens Museum

    Charles Dickens Museum occupies 48 Doughty Street, the only surviving London residence where Charles Dickens lived.

    • Must see
    • Museum
    • London
  11. Chiswick House Chiswick House
    17 1 hr 30 min

    Chiswick House

    Chiswick House is an eighteenth-century Palladian villa in west London, created under the direction of Lord Burlington and inspired by Andrea Palladio and classical Roman architecture.

    • Must see
    • Museum
    • London
  12. National Maritime Museum National Maritime Museum
    18 1 hr 30 min

    National Maritime Museum

    The National Maritime Museum is a major maritime museum in Greenwich, London. It forms part of the Royal Museums Greenwich, which also includes the Royal Observatory, Cutty Sark, and the Queen's House.

    • Must see
    • Museum
    • London
  13. Design Museum Design Museum
    19 1 hr 30 min

    Design Museum

    The Design Museum is a museum in London dedicated to contemporary design in every form, from architecture and fashion to graphics, product and industrial design.

    • Must see
    • Museum
    • London
  14. Churchill War Rooms Churchill War Rooms
    20 1 hr 30 min

    Churchill War Rooms

    The Churchill War Rooms constitute a museum housed within the original Cabinet War Rooms, the underground headquarters where Prime Minister Winston Churchill directed British military operations during the Second World War.

    • Must see
    • Museum
    • London
  15. National Museum of Scotland National Museum of Scotland
    21 3 hours

    National Museum of Scotland

    The National Museum of Scotland is the national museum on Chambers Street, combining collections that range across Scotland, the natural world, science, technology, art and design.

    • Must see
    • Museum
    • Edinburgh
  16. Burrell Collection Burrell Collection
    22 2 hr 30 min

    Burrell Collection

    The Burrell Collection

    The Burrell Collection is a civic museum in Pollok Country Park, three miles south of central Glasgow, built to hold the roughly 9,000 objects that Sir William Burrell spent seventy-five years buying.

    • Must see
    • Museum
    • Glasgow
  17. HMY Britannia HMY Britannia
    23 2 hours

    HMY Britannia

    HMY Britannia is the former Royal Yacht, launched in 1953 for the British Royal Family and preserved in Leith by The Royal Yacht Britannia Trust.

    • Must see
    • Museum
    • Edinburgh
  18. London Museum Docklands London Museum Docklands
    24 1 hr 30 min

    London Museum Docklands

    London Museum Docklands is a museum located in the Docklands area of East London. It occupies a former warehouse building at West India Quay, a heritage site that reflects the area's maritime and commercial history.

    • Must see
    • Museum
    • London
  19. People's History Museum People's History Museum
    25 1 hr 30 min

    People's History Museum

    People’s History Museum calls itself the national museum of democracy and traces how people in Britain organised for political and social change.

    • Must see
    • Museum
    • Manchester
  20. Wellcome Collection Wellcome Collection
    26 1 hr 30 min

    Wellcome Collection

    Wellcome Collection is a museum and library on Euston Road in London devoted to health, medicine and human experience.

    • Must see
    • Museum
    • London
  21. Museum of the Home Museum of the Home
    27 1 hr 30 min

    Museum of the Home

    Museum of the Home explores domestic life and interiors in London from the seventeenth century to the present.

    • Must see
    • Museum
    • London
  22. Riverside Museum Riverside Museum
    28 2 hours

    Riverside Museum

    The Riverside Museum is Glasgow's transport and technology museum, standing where the River Kelvin meets the Clyde in Partick, about two miles west of George Square.

    • Must see
    • Museum
    • Glasgow
  23. King's Gallery King's Gallery
    29 1 hr 30 min

    King's Gallery

    The King's Gallery

    The Queen’s Gallery is an art gallery at Buckingham Palace in London, dedicated to works from the Royal Collection. It occupies the site of a former chapel destroyed by bombing during the Second World War.

    • Must see
    • Museum
    • London
  24. Manchester Museum Manchester Museum
    30 2 hours

    Manchester Museum

    The Manchester Museum

    Manchester Museum is the University of Manchester’s museum of human cultures and the natural world, housed in its Oxford Road neo-Gothic building.

    • Must see
    • Museum
    • Manchester
  25. Provand's Lordship Provand's Lordship
    31 1 hr 30 min

    Provand's Lordship

    Provand's Lordship stands as Glasgow's oldest surviving house, a rare medieval building in a city transformed by Victorian and modern development.

    • Must see
    • Museum
    • Glasgow

Source: OpenStreetMap contributors, Wikidata ·

Common questions

How long should a first trip to United Kingdom be?

Ten to fourteen days can cover four or five days in London, two in Manchester, and two or three each in Edinburgh and Glasgow. The Highlands, Lake District, or Welsh national parks need dedicated nights and should not be squeezed into London day trips.

What entry documents are needed for United Kingdom?

UK document rules depend on nationality and trip purpose, and many visitors now need an Electronic Travel Authorisation before boarding. Check the linked UK government visa service for both visa and ETA status shortly before travel.

What is the best way to travel around United Kingdom?

Intercity rail is the practical spine between London, Manchester, Edinburgh, and Glasgow, with advance fares usually distinct from flexible tickets. Each city runs its own local fare system, so London's contactless cap is not a nationwide travel pass.

When is a practical time to visit United Kingdom?

May to June and September are useful planning windows for this route, but conditions vary between southern England and Scotland. Festival dates in Edinburgh and rural transport in national parks can matter more than the national seasonal label.

What money and payment basics apply in United Kingdom?

The United Kingdom uses pound sterling (GBP). Contactless payment is widespread in major cities, but keep another payment method for rural services or terminals that do not share London's payment arrangements.

What practical safety details should I save for United Kingdom?

Use 999 or 112 for emergencies in the United Kingdom. Type G sockets supply 230 V, and mains tap water is recorded as safe; save rail disruption information as well when the itinerary depends on several city-to-city journeys.